Home / 229,061,090-316,104,304.20-126,044,642

Finding the Fourth Proportional to 229,061,090, 316,104,304.20 and 126,044,642

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Solution

The fourth proportional to 229,061,090, 316,104,304.20 and 126,044,642 is: 173,941,605.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,061,090 : 316,104,304.20 = 126,044,642 : x
  2. Step 2: Convert to fraction form
    229,061,090/316,104,304.20 = 126,044,642/x
  3. Step 3: Cross multiply
    229,061,090x = 316,104,304.20 × 126,044,642
  4. Step 4: Simplify right side
    229,061,090x = 39,843,253,857,548,096
  5. Step 5: Solve for x
    x = 39,843,253,857,548,096/229,061,090
  6. Step 6: Final answer
    x = 173,941,605.96

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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.