Home / 242,506,942.67-363,755,179.13-67,625,318.37

Finding the Fourth Proportional to 242,506,942.67, 363,755,179.13 and 67,625,318.37

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Solution

The fourth proportional to 242,506,942.67, 363,755,179.13 and 67,625,318.37 is: 101,436,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,506,942.67 : 363,755,179.13 = 67,625,318.37 : x
  2. Step 2: Convert to fraction form
    242,506,942.67/363,755,179.13 = 67,625,318.37/x
  3. Step 3: Cross multiply
    242,506,942.67x = 363,755,179.13 × 67,625,318.37
  4. Step 4: Simplify right side
    242,506,942.67x = 24,599,059,798,809,316
  5. Step 5: Solve for x
    x = 24,599,059,798,809,316/242,506,942.67
  6. Step 6: Final answer
    x = 101,436,517.77

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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.