Home / 242,266,079.97-334,325,489.63-132,257,792.97

Finding the Fourth Proportional to 242,266,079.97, 334,325,489.63 and 132,257,792.97

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Solution

The fourth proportional to 242,266,079.97, 334,325,489.63 and 132,257,792.97 is: 182,514,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,266,079.97 : 334,325,489.63 = 132,257,792.97 : x
  2. Step 2: Convert to fraction form
    242,266,079.97/334,325,489.63 = 132,257,792.97/x
  3. Step 3: Cross multiply
    242,266,079.97x = 334,325,489.63 × 132,257,792.97
  4. Step 4: Simplify right side
    242,266,079.97x = 44,217,151,391,417,136
  5. Step 5: Solve for x
    x = 44,217,151,391,417,136/242,266,079.97
  6. Step 6: Final answer
    x = 182,514,825.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.