Home / 252,796,941.24-378,862,471.71-107,050,160.04

Finding the Fourth Proportional to 252,796,941.24, 378,862,471.71 and 107,050,160.04

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Solution

The fourth proportional to 252,796,941.24, 378,862,471.71 and 107,050,160.04 is: 160,434,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,796,941.24 : 378,862,471.71 = 107,050,160.04 : x
  2. Step 2: Convert to fraction form
    252,796,941.24/378,862,471.71 = 107,050,160.04/x
  3. Step 3: Cross multiply
    252,796,941.24x = 378,862,471.71 × 107,050,160.04
  4. Step 4: Simplify right side
    252,796,941.24x = 40,557,288,229,705,472
  5. Step 5: Solve for x
    x = 40,557,288,229,705,472/252,796,941.24
  6. Step 6: Final answer
    x = 160,434,252.21

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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.