Home / 274,024,414.30-411,036,621.45-69,552,489.55

Finding the Fourth Proportional to 274,024,414.30, 411,036,621.45 and 69,552,489.55

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Solution

The fourth proportional to 274,024,414.30, 411,036,621.45 and 69,552,489.55 is: 104,328,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,024,414.30 : 411,036,621.45 = 69,552,489.55 : x
  2. Step 2: Convert to fraction form
    274,024,414.30/411,036,621.45 = 69,552,489.55/x
  3. Step 3: Cross multiply
    274,024,414.30x = 411,036,621.45 × 69,552,489.55
  4. Step 4: Simplify right side
    274,024,414.30x = 28,588,620,318,068,428
  5. Step 5: Solve for x
    x = 28,588,620,318,068,428/274,024,414.30
  6. Step 6: Final answer
    x = 104,328,734.33

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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.