Home / 169,129,340.20-253,694,010.30-88,339,810.60

Finding the Fourth Proportional to 169,129,340.20, 253,694,010.30 and 88,339,810.60

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Solution

The fourth proportional to 169,129,340.20, 253,694,010.30 and 88,339,810.60 is: 132,509,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,129,340.20 : 253,694,010.30 = 88,339,810.60 : x
  2. Step 2: Convert to fraction form
    169,129,340.20/253,694,010.30 = 88,339,810.60/x
  3. Step 3: Cross multiply
    169,129,340.20x = 253,694,010.30 × 88,339,810.60
  4. Step 4: Simplify right side
    169,129,340.20x = 22,411,280,820,256,448
  5. Step 5: Solve for x
    x = 22,411,280,820,256,448/169,129,340.20
  6. Step 6: Final answer
    x = 132,509,715.90

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