Home / 229,508,405.56-316,717,456.62-125,085,745.72

Finding the Fourth Proportional to 229,508,405.56, 316,717,456.62 and 125,085,745.72

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Solution

The fourth proportional to 229,508,405.56, 316,717,456.62 and 125,085,745.72 is: 172,616,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,508,405.56 : 316,717,456.62 = 125,085,745.72 : x
  2. Step 2: Convert to fraction form
    229,508,405.56/316,717,456.62 = 125,085,745.72/x
  3. Step 3: Cross multiply
    229,508,405.56x = 316,717,456.62 × 125,085,745.72
  4. Step 4: Simplify right side
    229,508,405.56x = 39,616,839,243,854,448
  5. Step 5: Solve for x
    x = 39,616,839,243,854,448/229,508,405.56
  6. Step 6: Final answer
    x = 172,616,071.06

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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.