Home / 178,010,955.24-267,107,483.94-84,743,308.92

Finding the Fourth Proportional to 178,010,955.24, 267,107,483.94 and 84,743,308.92

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Solution

The fourth proportional to 178,010,955.24, 267,107,483.94 and 84,743,308.92 is: 127,158,308.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,010,955.24 : 267,107,483.94 = 84,743,308.92 : x
  2. Step 2: Convert to fraction form
    178,010,955.24/267,107,483.94 = 84,743,308.92/x
  3. Step 3: Cross multiply
    178,010,955.24x = 267,107,483.94 × 84,743,308.92
  4. Step 4: Simplify right side
    178,010,955.24x = 22,635,572,026,371,360
  5. Step 5: Solve for x
    x = 22,635,572,026,371,360/178,010,955.24
  6. Step 6: Final answer
    x = 127,158,308.86

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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.