Home / 229,067,679.29-316,110,740.21-124,643,951.46

Finding the Fourth Proportional to 229,067,679.29, 316,110,740.21 and 124,643,951.46

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Solution

The fourth proportional to 229,067,679.29, 316,110,740.21 and 124,643,951.46 is: 172,007,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,067,679.29 : 316,110,740.21 = 124,643,951.46 : x
  2. Step 2: Convert to fraction form
    229,067,679.29/316,110,740.21 = 124,643,951.46/x
  3. Step 3: Cross multiply
    229,067,679.29x = 316,110,740.21 × 124,643,951.46
  4. Step 4: Simplify right side
    229,067,679.29x = 39,401,291,758,096,688
  5. Step 5: Solve for x
    x = 39,401,291,758,096,688/229,067,679.29
  6. Step 6: Final answer
    x = 172,007,207.13

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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.