Home / 371,811,287.10-557,696,747.52-113,006,329.18

Finding the Fourth Proportional to 371,811,287.10, 557,696,747.52 and 113,006,329.18

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Solution

The fourth proportional to 371,811,287.10, 557,696,747.52 and 113,006,329.18 is: 169,503,359.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,811,287.10 : 557,696,747.52 = 113,006,329.18 : x
  2. Step 2: Convert to fraction form
    371,811,287.10/557,696,747.52 = 113,006,329.18/x
  3. Step 3: Cross multiply
    371,811,287.10x = 557,696,747.52 × 113,006,329.18
  4. Step 4: Simplify right side
    371,811,287.10x = 63,023,262,232,860,472
  5. Step 5: Solve for x
    x = 63,023,262,232,860,472/371,811,287.10
  6. Step 6: Final answer
    x = 169,503,359.42

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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.