Home / 792,125,805.06-1,187,704,431.90-377,729,370.90

Finding the Fourth Proportional to 792,125,805.06, 1,187,704,431.90 and 377,729,370.90

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Solution

The fourth proportional to 792,125,805.06, 1,187,704,431.90 and 377,729,370.90 is: 566,363,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,125,805.06 : 1,187,704,431.90 = 377,729,370.90 : x
  2. Step 2: Convert to fraction form
    792,125,805.06/1,187,704,431.90 = 377,729,370.90/x
  3. Step 3: Cross multiply
    792,125,805.06x = 1,187,704,431.90 × 377,729,370.90
  4. Step 4: Simplify right side
    792,125,805.06x = 448,630,847,876,728,896
  5. Step 5: Solve for x
    x = 448,630,847,876,728,896/792,125,805.06
  6. Step 6: Final answer
    x = 566,363,126.93

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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.