Home / 146,573,805.30-219,844,961.55-38,868,429.30

Finding the Fourth Proportional to 146,573,805.30, 219,844,961.55 and 38,868,429.30

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Solution

The fourth proportional to 146,573,805.30, 219,844,961.55 and 38,868,429.30 is: 58,298,468.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,805.30 : 219,844,961.55 = 38,868,429.30 : x
  2. Step 2: Convert to fraction form
    146,573,805.30/219,844,961.55 = 38,868,429.30/x
  3. Step 3: Cross multiply
    146,573,805.30x = 219,844,961.55 × 38,868,429.30
  4. Step 4: Simplify right side
    146,573,805.30x = 8,545,028,344,967,393
  5. Step 5: Solve for x
    x = 8,545,028,344,967,393/146,573,805.30
  6. Step 6: Final answer
    x = 58,298,468.32

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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.