Home / 230,761,397.04-318,450,581.76-126,339,440.68

Finding the Fourth Proportional to 230,761,397.04, 318,450,581.76 and 126,339,440.68

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Solution

The fourth proportional to 230,761,397.04, 318,450,581.76 and 126,339,440.68 is: 174,348,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,761,397.04 : 318,450,581.76 = 126,339,440.68 : x
  2. Step 2: Convert to fraction form
    230,761,397.04/318,450,581.76 = 126,339,440.68/x
  3. Step 3: Cross multiply
    230,761,397.04x = 318,450,581.76 × 126,339,440.68
  4. Step 4: Simplify right side
    230,761,397.04x = 40,232,868,384,650,848
  5. Step 5: Solve for x
    x = 40,232,868,384,650,848/230,761,397.04
  6. Step 6: Final answer
    x = 174,348,348.13

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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.