Home / 708,591,521.55-1,062,887,282.33-622,498,079.55

Finding the Fourth Proportional to 708,591,521.55, 1,062,887,282.33 and 622,498,079.55

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Solution

The fourth proportional to 708,591,521.55, 1,062,887,282.33 and 622,498,079.55 is: 933,747,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,591,521.55 : 1,062,887,282.33 = 622,498,079.55 : x
  2. Step 2: Convert to fraction form
    708,591,521.55/1,062,887,282.33 = 622,498,079.55/x
  3. Step 3: Cross multiply
    708,591,521.55x = 1,062,887,282.33 × 622,498,079.55
  4. Step 4: Simplify right side
    708,591,521.55x = 661,645,292,025,431,168
  5. Step 5: Solve for x
    x = 661,645,292,025,431,168/708,591,521.55
  6. Step 6: Final answer
    x = 933,747,119.33

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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.