Home / 448,656,535.52-672,418,704.56-227,383,472.64

Finding the Fourth Proportional to 448,656,535.52, 672,418,704.56 and 227,383,472.64

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Solution

The fourth proportional to 448,656,535.52, 672,418,704.56 and 227,383,472.64 is: 340,788,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,656,535.52 : 672,418,704.56 = 227,383,472.64 : x
  2. Step 2: Convert to fraction form
    448,656,535.52/672,418,704.56 = 227,383,472.64/x
  3. Step 3: Cross multiply
    448,656,535.52x = 672,418,704.56 × 227,383,472.64
  4. Step 4: Simplify right side
    448,656,535.52x = 152,896,900,110,942,976
  5. Step 5: Solve for x
    x = 152,896,900,110,942,976/448,656,535.52
  6. Step 6: Final answer
    x = 340,788,304.65

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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.