Home / 178,517,162.91-267,653,497.87-90,909,095.84

Finding the Fourth Proportional to 178,517,162.91, 267,653,497.87 and 90,909,095.84

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Solution

The fourth proportional to 178,517,162.91, 267,653,497.87 and 90,909,095.84 is: 136,301,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,517,162.91 : 267,653,497.87 = 90,909,095.84 : x
  2. Step 2: Convert to fraction form
    178,517,162.91/267,653,497.87 = 90,909,095.84/x
  3. Step 3: Cross multiply
    178,517,162.91x = 267,653,497.87 × 90,909,095.84
  4. Step 4: Simplify right side
    178,517,162.91x = 24,332,137,489,775,068
  5. Step 5: Solve for x
    x = 24,332,137,489,775,068/178,517,162.91
  6. Step 6: Final answer
    x = 136,301,390.26

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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.