Home / 153,162,921.76-229,746,381.93-50,926,959.39

Finding the Fourth Proportional to 153,162,921.76, 229,746,381.93 and 50,926,959.39

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Solution

The fourth proportional to 153,162,921.76, 229,746,381.93 and 50,926,959.39 is: 76,391,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,162,921.76 : 229,746,381.93 = 50,926,959.39 : x
  2. Step 2: Convert to fraction form
    153,162,921.76/229,746,381.93 = 50,926,959.39/x
  3. Step 3: Cross multiply
    153,162,921.76x = 229,746,381.93 × 50,926,959.39
  4. Step 4: Simplify right side
    153,162,921.76x = 11,700,284,662,548,540
  5. Step 5: Solve for x
    x = 11,700,284,662,548,540/153,162,921.76
  6. Step 6: Final answer
    x = 76,391,103.85

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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.