Home / 752,208,195.44-1,123,247,079.96-614,307,559.72

Finding the Fourth Proportional to 752,208,195.44, 1,123,247,079.96 and 614,307,559.72

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Solution

The fourth proportional to 752,208,195.44, 1,123,247,079.96 and 614,307,559.72 is: 917,324,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,208,195.44 : 1,123,247,079.96 = 614,307,559.72 : x
  2. Step 2: Convert to fraction form
    752,208,195.44/1,123,247,079.96 = 614,307,559.72/x
  3. Step 3: Cross multiply
    752,208,195.44x = 1,123,247,079.96 × 614,307,559.72
  4. Step 4: Simplify right side
    752,208,195.44x = 690,019,172,652,843,392
  5. Step 5: Solve for x
    x = 690,019,172,652,843,392/752,208,195.44
  6. Step 6: Final answer
    x = 917,324,720.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.