Home / 674,016,038.20-1,011,024,057.30-329,022,911.80

Finding the Fourth Proportional to 674,016,038.20, 1,011,024,057.30 and 329,022,911.80

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Solution

The fourth proportional to 674,016,038.20, 1,011,024,057.30 and 329,022,911.80 is: 493,534,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,016,038.20 : 1,011,024,057.30 = 329,022,911.80 : x
  2. Step 2: Convert to fraction form
    674,016,038.20/1,011,024,057.30 = 329,022,911.80/x
  3. Step 3: Cross multiply
    674,016,038.20x = 1,011,024,057.30 × 329,022,911.80
  4. Step 4: Simplify right side
    674,016,038.20x = 332,650,079,232,696,064
  5. Step 5: Solve for x
    x = 332,650,079,232,696,064/674,016,038.20
  6. Step 6: Final answer
    x = 493,534,367.70

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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.