Home / 206,936,787.11-310,406,301.50-61,371,609.70

Finding the Fourth Proportional to 206,936,787.11, 310,406,301.50 and 61,371,609.70

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Solution

The fourth proportional to 206,936,787.11, 310,406,301.50 and 61,371,609.70 is: 92,057,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,936,787.11 : 310,406,301.50 = 61,371,609.70 : x
  2. Step 2: Convert to fraction form
    206,936,787.11/310,406,301.50 = 61,371,609.70/x
  3. Step 3: Cross multiply
    206,936,787.11x = 310,406,301.50 × 61,371,609.70
  4. Step 4: Simplify right side
    206,936,787.11x = 19,050,134,384,078,524
  5. Step 5: Solve for x
    x = 19,050,134,384,078,524/206,936,787.11
  6. Step 6: Final answer
    x = 92,057,746.96

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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.