Home / 178,646,519.11-267,906,362.94-52,415,364.13

Finding the Fourth Proportional to 178,646,519.11, 267,906,362.94 and 52,415,364.13

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Solution

The fourth proportional to 178,646,519.11, 267,906,362.94 and 52,415,364.13 is: 78,604,439.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,646,519.11 : 267,906,362.94 = 52,415,364.13 : x
  2. Step 2: Convert to fraction form
    178,646,519.11/267,906,362.94 = 52,415,364.13/x
  3. Step 3: Cross multiply
    178,646,519.11x = 267,906,362.94 × 52,415,364.13
  4. Step 4: Simplify right side
    178,646,519.11x = 14,042,409,566,244,038
  5. Step 5: Solve for x
    x = 14,042,409,566,244,038/178,646,519.11
  6. Step 6: Final answer
    x = 78,604,439.85

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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.