Home / 229,502,116.26-316,703,700.63-125,077,949.82

Finding the Fourth Proportional to 229,502,116.26, 316,703,700.63 and 125,077,949.82

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Solution

The fourth proportional to 229,502,116.26, 316,703,700.63 and 125,077,949.82 is: 172,602,545.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,502,116.26 : 316,703,700.63 = 125,077,949.82 : x
  2. Step 2: Convert to fraction form
    229,502,116.26/316,703,700.63 = 125,077,949.82/x
  3. Step 3: Cross multiply
    229,502,116.26x = 316,703,700.63 × 125,077,949.82
  4. Step 4: Simplify right side
    229,502,116.26x = 39,612,649,575,207,440
  5. Step 5: Solve for x
    x = 39,612,649,575,207,440/229,502,116.26
  6. Step 6: Final answer
    x = 172,602,545.98

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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.