Home / 178,487,770.50-267,844,913.19-76,252,577.22

Finding the Fourth Proportional to 178,487,770.50, 267,844,913.19 and 76,252,577.22

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Solution

The fourth proportional to 178,487,770.50, 267,844,913.19 and 76,252,577.22 is: 114,427,251.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,487,770.50 : 267,844,913.19 = 76,252,577.22 : x
  2. Step 2: Convert to fraction form
    178,487,770.50/267,844,913.19 = 76,252,577.22/x
  3. Step 3: Cross multiply
    178,487,770.50x = 267,844,913.19 × 76,252,577.22
  4. Step 4: Simplify right side
    178,487,770.50x = 20,423,864,926,004,672
  5. Step 5: Solve for x
    x = 20,423,864,926,004,672/178,487,770.50
  6. Step 6: Final answer
    x = 114,427,251.06

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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.