Home / 247,711,462.01-371,712,083.30-92,372,586.30

Finding the Fourth Proportional to 247,711,462.01, 371,712,083.30 and 92,372,586.30

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Solution

The fourth proportional to 247,711,462.01, 371,712,083.30 and 92,372,586.30 is: 138,612,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,711,462.01 : 371,712,083.30 = 92,372,586.30 : x
  2. Step 2: Convert to fraction form
    247,711,462.01/371,712,083.30 = 92,372,586.30/x
  3. Step 3: Cross multiply
    247,711,462.01x = 371,712,083.30 × 92,372,586.30
  4. Step 4: Simplify right side
    247,711,462.01x = 34,336,006,492,920,176
  5. Step 5: Solve for x
    x = 34,336,006,492,920,176/247,711,462.01
  6. Step 6: Final answer
    x = 138,612,909.61

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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.