Home / 153,162,920.92-229,746,380.62-50,926,958.52

Finding the Fourth Proportional to 153,162,920.92, 229,746,380.62 and 50,926,958.52

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Solution

The fourth proportional to 153,162,920.92, 229,746,380.62 and 50,926,958.52 is: 76,391,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,162,920.92 : 229,746,380.62 = 50,926,958.52 : x
  2. Step 2: Convert to fraction form
    153,162,920.92/229,746,380.62 = 50,926,958.52/x
  3. Step 3: Cross multiply
    153,162,920.92x = 229,746,380.62 × 50,926,958.52
  4. Step 4: Simplify right side
    153,162,920.92x = 11,700,284,395,954,872
  5. Step 5: Solve for x
    x = 11,700,284,395,954,872/153,162,920.92
  6. Step 6: Final answer
    x = 76,391,102.53

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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.