Home / 229,508,404.56-316,717,455.24-125,085,744.72

Finding the Fourth Proportional to 229,508,404.56, 316,717,455.24 and 125,085,744.72

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Solution

The fourth proportional to 229,508,404.56, 316,717,455.24 and 125,085,744.72 is: 172,616,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,508,404.56 : 316,717,455.24 = 125,085,744.72 : x
  2. Step 2: Convert to fraction form
    229,508,404.56/316,717,455.24 = 125,085,744.72/x
  3. Step 3: Cross multiply
    229,508,404.56x = 316,717,455.24 × 125,085,744.72
  4. Step 4: Simplify right side
    229,508,404.56x = 39,616,838,754,518,664
  5. Step 5: Solve for x
    x = 39,616,838,754,518,664/229,508,404.56
  6. Step 6: Final answer
    x = 172,616,069.68

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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.