Home / 239,626,086,897.90-359,439,130,346.85-169,969,052,145.90

Finding the Fourth Proportional to 239,626,086,897.90, 359,439,130,346.85 and 169,969,052,145.90

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Solution

The fourth proportional to 239,626,086,897.90, 359,439,130,346.85 and 169,969,052,145.90 is: 254,953,578,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,626,086,897.90 : 359,439,130,346.85 = 169,969,052,145.90 : x
  2. Step 2: Convert to fraction form
    239,626,086,897.90/359,439,130,346.85 = 169,969,052,145.90/x
  3. Step 3: Cross multiply
    239,626,086,897.90x = 359,439,130,346.85 × 169,969,052,145.90
  4. Step 4: Simplify right side
    239,626,086,897.90x = 61,093,528,289,200,685,711,360
  5. Step 5: Solve for x
    x = 61,093,528,289,200,685,711,360/239,626,086,897.90
  6. Step 6: Final answer
    x = 254,953,578,218.85

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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.