Home / 178,031,116.35-267,022,432.69-46,862,406.97

Finding the Fourth Proportional to 178,031,116.35, 267,022,432.69 and 46,862,406.97

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Solution

The fourth proportional to 178,031,116.35, 267,022,432.69 and 46,862,406.97 is: 70,287,229.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,031,116.35 : 267,022,432.69 = 46,862,406.97 : x
  2. Step 2: Convert to fraction form
    178,031,116.35/267,022,432.69 = 46,862,406.97/x
  3. Step 3: Cross multiply
    178,031,116.35x = 267,022,432.69 × 46,862,406.97
  4. Step 4: Simplify right side
    178,031,116.35x = 12,513,313,910,317,334
  5. Step 5: Solve for x
    x = 12,513,313,910,317,334/178,031,116.35
  6. Step 6: Final answer
    x = 70,287,229.37

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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.