Home / 178,165,966.98-267,402,808.82-123,616,859.43

Finding the Fourth Proportional to 178,165,966.98, 267,402,808.82 and 123,616,859.43

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Solution

The fourth proportional to 178,165,966.98, 267,402,808.82 and 123,616,859.43 is: 185,532,040.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,165,966.98 : 267,402,808.82 = 123,616,859.43 : x
  2. Step 2: Convert to fraction form
    178,165,966.98/267,402,808.82 = 123,616,859.43/x
  3. Step 3: Cross multiply
    178,165,966.98x = 267,402,808.82 × 123,616,859.43
  4. Step 4: Simplify right side
    178,165,966.98x = 33,055,495,428,925,100
  5. Step 5: Solve for x
    x = 33,055,495,428,925,100/178,165,966.98
  6. Step 6: Final answer
    x = 185,532,040.66

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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.