Home / 754,569,551.76-1,131,977,177.31-222,834,759.90

Finding the Fourth Proportional to 754,569,551.76, 1,131,977,177.31 and 222,834,759.90

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Solution

The fourth proportional to 754,569,551.76, 1,131,977,177.31 and 222,834,759.90 is: 334,288,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,569,551.76 : 1,131,977,177.31 = 222,834,759.90 : x
  2. Step 2: Convert to fraction form
    754,569,551.76/1,131,977,177.31 = 222,834,759.90/x
  3. Step 3: Cross multiply
    754,569,551.76x = 1,131,977,177.31 × 222,834,759.90
  4. Step 4: Simplify right side
    754,569,551.76x = 252,243,862,517,039,424
  5. Step 5: Solve for x
    x = 252,243,862,517,039,424/754,569,551.76
  6. Step 6: Final answer
    x = 334,288,419.04

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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.