Home / 229,270,760.04-316,385,295.66-124,846,540.68

Finding the Fourth Proportional to 229,270,760.04, 316,385,295.66 and 124,846,540.68

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Solution

The fourth proportional to 229,270,760.04, 316,385,295.66 and 124,846,540.68 is: 172,283,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,270,760.04 : 316,385,295.66 = 124,846,540.68 : x
  2. Step 2: Convert to fraction form
    229,270,760.04/316,385,295.66 = 124,846,540.68/x
  3. Step 3: Cross multiply
    229,270,760.04x = 316,385,295.66 × 124,846,540.68
  4. Step 4: Simplify right side
    229,270,760.04x = 39,499,609,685,170,024
  5. Step 5: Solve for x
    x = 39,499,609,685,170,024/229,270,760.04
  6. Step 6: Final answer
    x = 172,283,677.51

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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.