Home / 271,508,970.90-407,263,456.35-250,251,330.90

Finding the Fourth Proportional to 271,508,970.90, 407,263,456.35 and 250,251,330.90

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Solution

The fourth proportional to 271,508,970.90, 407,263,456.35 and 250,251,330.90 is: 375,376,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,508,970.90 : 407,263,456.35 = 250,251,330.90 : x
  2. Step 2: Convert to fraction form
    271,508,970.90/407,263,456.35 = 250,251,330.90/x
  3. Step 3: Cross multiply
    271,508,970.90x = 407,263,456.35 × 250,251,330.90
  4. Step 4: Simplify right side
    271,508,970.90x = 101,918,221,978,521,568
  5. Step 5: Solve for x
    x = 101,918,221,978,521,568/271,508,970.90
  6. Step 6: Final answer
    x = 375,376,996.35

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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.