Home / 243,986,612.28-336,703,944.30-132,478,366.92

Finding the Fourth Proportional to 243,986,612.28, 336,703,944.30 and 132,478,366.92

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Solution

The fourth proportional to 243,986,612.28, 336,703,944.30 and 132,478,366.92 is: 182,821,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,986,612.28 : 336,703,944.30 = 132,478,366.92 : x
  2. Step 2: Convert to fraction form
    243,986,612.28/336,703,944.30 = 132,478,366.92/x
  3. Step 3: Cross multiply
    243,986,612.28x = 336,703,944.30 × 132,478,366.92
  4. Step 4: Simplify right side
    243,986,612.28x = 44,605,988,676,386,648
  5. Step 5: Solve for x
    x = 44,605,988,676,386,648/243,986,612.28
  6. Step 6: Final answer
    x = 182,821,460.00

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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.