Home / 198,416,296.73-297,636,028.85-60,246,411.41

Finding the Fourth Proportional to 198,416,296.73, 297,636,028.85 and 60,246,411.41

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Solution

The fourth proportional to 198,416,296.73, 297,636,028.85 and 60,246,411.41 is: 90,373,134.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,416,296.73 : 297,636,028.85 = 60,246,411.41 : x
  2. Step 2: Convert to fraction form
    198,416,296.73/297,636,028.85 = 60,246,411.41/x
  3. Step 3: Cross multiply
    198,416,296.73x = 297,636,028.85 × 60,246,411.41
  4. Step 4: Simplify right side
    198,416,296.73x = 17,931,502,642,746,320
  5. Step 5: Solve for x
    x = 17,931,502,642,746,320/198,416,296.73
  6. Step 6: Final answer
    x = 90,373,134.36

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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.