Home / 580,633,685.04-801,273,082.50-316,317,850.05

Finding the Fourth Proportional to 580,633,685.04, 801,273,082.50 and 316,317,850.05

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Solution

The fourth proportional to 580,633,685.04, 801,273,082.50 and 316,317,850.05 is: 436,517,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,633,685.04 : 801,273,082.50 = 316,317,850.05 : x
  2. Step 2: Convert to fraction form
    580,633,685.04/801,273,082.50 = 316,317,850.05/x
  3. Step 3: Cross multiply
    580,633,685.04x = 801,273,082.50 × 316,317,850.05
  4. Step 4: Simplify right side
    580,633,685.04x = 253,456,978,759,336,288
  5. Step 5: Solve for x
    x = 253,456,978,759,336,288/580,633,685.04
  6. Step 6: Final answer
    x = 436,517,868.82

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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.