Home / 412,979,524.92-619,466,531.22-167,332,535.64

Finding the Fourth Proportional to 412,979,524.92, 619,466,531.22 and 167,332,535.64

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Solution

The fourth proportional to 412,979,524.92, 619,466,531.22 and 167,332,535.64 is: 250,997,686.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,979,524.92 : 619,466,531.22 = 167,332,535.64 : x
  2. Step 2: Convert to fraction form
    412,979,524.92/619,466,531.22 = 167,332,535.64/x
  3. Step 3: Cross multiply
    412,979,524.92x = 619,466,531.22 × 167,332,535.64
  4. Step 4: Simplify right side
    412,979,524.92x = 103,656,905,413,157,824
  5. Step 5: Solve for x
    x = 103,656,905,413,157,824/412,979,524.92
  6. Step 6: Final answer
    x = 250,997,686.71

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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.