Home / 229,502,118.89-316,703,704.25-125,077,952.45

Finding the Fourth Proportional to 229,502,118.89, 316,703,704.25 and 125,077,952.45

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Solution

The fourth proportional to 229,502,118.89, 316,703,704.25 and 125,077,952.45 is: 172,602,549.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,502,118.89 : 316,703,704.25 = 125,077,952.45 : x
  2. Step 2: Convert to fraction form
    229,502,118.89/316,703,704.25 = 125,077,952.45/x
  3. Step 3: Cross multiply
    229,502,118.89x = 316,703,704.25 × 125,077,952.45
  4. Step 4: Simplify right side
    229,502,118.89x = 39,612,650,859,649,536
  5. Step 5: Solve for x
    x = 39,612,650,859,649,536/229,502,118.89
  6. Step 6: Final answer
    x = 172,602,549.61

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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.