Home / 232,183,402.49-320,403,425.05-126,337,233.46

Finding the Fourth Proportional to 232,183,402.49, 320,403,425.05 and 126,337,233.46

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Solution

The fourth proportional to 232,183,402.49, 320,403,425.05 and 126,337,233.46 is: 174,340,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,183,402.49 : 320,403,425.05 = 126,337,233.46 : x
  2. Step 2: Convert to fraction form
    232,183,402.49/320,403,425.05 = 126,337,233.46/x
  3. Step 3: Cross multiply
    232,183,402.49x = 320,403,425.05 × 126,337,233.46
  4. Step 4: Simplify right side
    232,183,402.49x = 40,478,882,311,925,464
  5. Step 5: Solve for x
    x = 40,478,882,311,925,464/232,183,402.49
  6. Step 6: Final answer
    x = 174,340,120.26

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1.5x scale

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.