Home / 749,466,797.20-1,123,403,034.24-282,930,022.23

Finding the Fourth Proportional to 749,466,797.20, 1,123,403,034.24 and 282,930,022.23

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Solution

The fourth proportional to 749,466,797.20, 1,123,403,034.24 and 282,930,022.23 is: 424,094,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,466,797.20 : 1,123,403,034.24 = 282,930,022.23 : x
  2. Step 2: Convert to fraction form
    749,466,797.20/1,123,403,034.24 = 282,930,022.23/x
  3. Step 3: Cross multiply
    749,466,797.20x = 1,123,403,034.24 × 282,930,022.23
  4. Step 4: Simplify right side
    749,466,797.20x = 317,844,445,450,772,672
  5. Step 5: Solve for x
    x = 317,844,445,450,772,672/749,466,797.20
  6. Step 6: Final answer
    x = 424,094,098.15

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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.