Home / 667,704,702.30-1,001,557,053.45-323,330,934.30

Finding the Fourth Proportional to 667,704,702.30, 1,001,557,053.45 and 323,330,934.30

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Solution

The fourth proportional to 667,704,702.30, 1,001,557,053.45 and 323,330,934.30 is: 484,996,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,704,702.30 : 1,001,557,053.45 = 323,330,934.30 : x
  2. Step 2: Convert to fraction form
    667,704,702.30/1,001,557,053.45 = 323,330,934.30/x
  3. Step 3: Cross multiply
    667,704,702.30x = 1,001,557,053.45 × 323,330,934.30
  4. Step 4: Simplify right side
    667,704,702.30x = 323,834,377,846,743,552
  5. Step 5: Solve for x
    x = 323,834,377,846,743,552/667,704,702.30
  6. Step 6: Final answer
    x = 484,996,401.45

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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.