Home / 200,708,218.28-301,357,864.49-112,250,098.52

Finding the Fourth Proportional to 200,708,218.28, 301,357,864.49 and 112,250,098.52

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Solution

The fourth proportional to 200,708,218.28, 301,357,864.49 and 112,250,098.52 is: 168,540,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,708,218.28 : 301,357,864.49 = 112,250,098.52 : x
  2. Step 2: Convert to fraction form
    200,708,218.28/301,357,864.49 = 112,250,098.52/x
  3. Step 3: Cross multiply
    200,708,218.28x = 301,357,864.49 × 112,250,098.52
  4. Step 4: Simplify right side
    200,708,218.28x = 33,827,449,976,711,272
  5. Step 5: Solve for x
    x = 33,827,449,976,711,272/200,708,218.28
  6. Step 6: Final answer
    x = 168,540,432.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.