Home / 239,626,086,890.40-359,439,130,335.60-169,969,052,138.40

Finding the Fourth Proportional to 239,626,086,890.40, 359,439,130,335.60 and 169,969,052,138.40

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Solution

The fourth proportional to 239,626,086,890.40, 359,439,130,335.60 and 169,969,052,138.40 is: 254,953,578,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,626,086,890.40 : 359,439,130,335.60 = 169,969,052,138.40 : x
  2. Step 2: Convert to fraction form
    239,626,086,890.40/359,439,130,335.60 = 169,969,052,138.40/x
  3. Step 3: Cross multiply
    239,626,086,890.40x = 359,439,130,335.60 × 169,969,052,138.40
  4. Step 4: Simplify right side
    239,626,086,890.40x = 61,093,528,284,592,739,450,880
  5. Step 5: Solve for x
    x = 61,093,528,284,592,739,450,880/239,626,086,890.40
  6. Step 6: Final answer
    x = 254,953,578,207.60

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Double scale
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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.