Home / 173,666,305.92-260,158,899.16-100,729,855.92

Finding the Fourth Proportional to 173,666,305.92, 260,158,899.16 and 100,729,855.92

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Solution

The fourth proportional to 173,666,305.92, 260,158,899.16 and 100,729,855.92 is: 150,897,252.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,666,305.92 : 260,158,899.16 = 100,729,855.92 : x
  2. Step 2: Convert to fraction form
    173,666,305.92/260,158,899.16 = 100,729,855.92/x
  3. Step 3: Cross multiply
    173,666,305.92x = 260,158,899.16 × 100,729,855.92
  4. Step 4: Simplify right side
    173,666,305.92x = 26,205,768,428,692,608
  5. Step 5: Solve for x
    x = 26,205,768,428,692,608/173,666,305.92
  6. Step 6: Final answer
    x = 150,897,252.58

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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.