Home / 178,609,863.04-267,524,185.12-126,636,926.14

Finding the Fourth Proportional to 178,609,863.04, 267,524,185.12 and 126,636,926.14

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Solution

The fourth proportional to 178,609,863.04, 267,524,185.12 and 126,636,926.14 is: 189,678,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,609,863.04 : 267,524,185.12 = 126,636,926.14 : x
  2. Step 2: Convert to fraction form
    178,609,863.04/267,524,185.12 = 126,636,926.14/x
  3. Step 3: Cross multiply
    178,609,863.04x = 267,524,185.12 × 126,636,926.14
  4. Step 4: Simplify right side
    178,609,863.04x = 33,878,440,471,722,940
  5. Step 5: Solve for x
    x = 33,878,440,471,722,940/178,609,863.04
  6. Step 6: Final answer
    x = 189,678,441.58

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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.