Home / 276,039,007.20-413,706,841.20-146,708,575.20

Finding the Fourth Proportional to 276,039,007.20, 413,706,841.20 and 146,708,575.20

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Solution

The fourth proportional to 276,039,007.20, 413,706,841.20 and 146,708,575.20 is: 219,875,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,039,007.20 : 413,706,841.20 = 146,708,575.20 : x
  2. Step 2: Convert to fraction form
    276,039,007.20/413,706,841.20 = 146,708,575.20/x
  3. Step 3: Cross multiply
    276,039,007.20x = 413,706,841.20 × 146,708,575.20
  4. Step 4: Simplify right side
    276,039,007.20x = 60,694,341,222,944,648
  5. Step 5: Solve for x
    x = 60,694,341,222,944,648/276,039,007.20
  6. Step 6: Final answer
    x = 219,875,958.25

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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.