Home / 567,359,082.24-782,921,790.90-329,185,815.72

Finding the Fourth Proportional to 567,359,082.24, 782,921,790.90 and 329,185,815.72

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Solution

The fourth proportional to 567,359,082.24, 782,921,790.90 and 329,185,815.72 is: 454,256,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,359,082.24 : 782,921,790.90 = 329,185,815.72 : x
  2. Step 2: Convert to fraction form
    567,359,082.24/782,921,790.90 = 329,185,815.72/x
  3. Step 3: Cross multiply
    567,359,082.24x = 782,921,790.90 × 329,185,815.72
  4. Step 4: Simplify right side
    567,359,082.24x = 257,726,748,382,379,776
  5. Step 5: Solve for x
    x = 257,726,748,382,379,776/567,359,082.24
  6. Step 6: Final answer
    x = 454,256,848.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.