Home / 794,150,624.90-1,190,788,549.50-327,706,022.57

Finding the Fourth Proportional to 794,150,624.90, 1,190,788,549.50 and 327,706,022.57

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Solution

The fourth proportional to 794,150,624.90, 1,190,788,549.50 and 327,706,022.57 is: 491,378,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,150,624.90 : 1,190,788,549.50 = 327,706,022.57 : x
  2. Step 2: Convert to fraction form
    794,150,624.90/1,190,788,549.50 = 327,706,022.57/x
  3. Step 3: Cross multiply
    794,150,624.90x = 1,190,788,549.50 × 327,706,022.57
  4. Step 4: Simplify right side
    794,150,624.90x = 390,228,579,273,835,840
  5. Step 5: Solve for x
    x = 390,228,579,273,835,840/794,150,624.90
  6. Step 6: Final answer
    x = 491,378,545.88

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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.