Home / 674,016,039.70-1,011,024,059.55-329,022,913.30

Finding the Fourth Proportional to 674,016,039.70, 1,011,024,059.55 and 329,022,913.30

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Solution

The fourth proportional to 674,016,039.70, 1,011,024,059.55 and 329,022,913.30 is: 493,534,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,016,039.70 : 1,011,024,059.55 = 329,022,913.30 : x
  2. Step 2: Convert to fraction form
    674,016,039.70/1,011,024,059.55 = 329,022,913.30/x
  3. Step 3: Cross multiply
    674,016,039.70x = 1,011,024,059.55 × 329,022,913.30
  4. Step 4: Simplify right side
    674,016,039.70x = 332,650,081,489,533,696
  5. Step 5: Solve for x
    x = 332,650,081,489,533,696/674,016,039.70
  6. Step 6: Final answer
    x = 493,534,369.95

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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.