Home / 242,229,083.16-363,215,944.50-105,755,034.36

Finding the Fourth Proportional to 242,229,083.16, 363,215,944.50 and 105,755,034.36

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Solution

The fourth proportional to 242,229,083.16, 363,215,944.50 and 105,755,034.36 is: 158,576,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,229,083.16 : 363,215,944.50 = 105,755,034.36 : x
  2. Step 2: Convert to fraction form
    242,229,083.16/363,215,944.50 = 105,755,034.36/x
  3. Step 3: Cross multiply
    242,229,083.16x = 363,215,944.50 × 105,755,034.36
  4. Step 4: Simplify right side
    242,229,083.16x = 38,411,914,690,697,352
  5. Step 5: Solve for x
    x = 38,411,914,690,697,352/242,229,083.16
  6. Step 6: Final answer
    x = 158,576,807.50

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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.