Home / 239,626,086,892.90-359,439,130,339.35-169,969,052,140.90

Finding the Fourth Proportional to 239,626,086,892.90, 359,439,130,339.35 and 169,969,052,140.90

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Solution

The fourth proportional to 239,626,086,892.90, 359,439,130,339.35 and 169,969,052,140.90 is: 254,953,578,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,626,086,892.90 : 359,439,130,339.35 = 169,969,052,140.90 : x
  2. Step 2: Convert to fraction form
    239,626,086,892.90/359,439,130,339.35 = 169,969,052,140.90/x
  3. Step 3: Cross multiply
    239,626,086,892.90x = 359,439,130,339.35 × 169,969,052,140.90
  4. Step 4: Simplify right side
    239,626,086,892.90x = 61,093,528,286,128,727,130,112
  5. Step 5: Solve for x
    x = 61,093,528,286,128,727,130,112/239,626,086,892.90
  6. Step 6: Final answer
    x = 254,953,578,211.35

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Double scale
Find fourth proportional to 239,626,086,893.90, 359,439,130,340.85 and 169,969,052,141.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.