Home / 166,992,155.40-250,488,233.10-98,799,745.80

Finding the Fourth Proportional to 166,992,155.40, 250,488,233.10 and 98,799,745.80

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Solution

The fourth proportional to 166,992,155.40, 250,488,233.10 and 98,799,745.80 is: 148,199,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992,155.40 : 250,488,233.10 = 98,799,745.80 : x
  2. Step 2: Convert to fraction form
    166,992,155.40/250,488,233.10 = 98,799,745.80/x
  3. Step 3: Cross multiply
    166,992,155.40x = 250,488,233.10 × 98,799,745.80
  4. Step 4: Simplify right side
    166,992,155.40x = 24,748,173,756,171,144
  5. Step 5: Solve for x
    x = 24,748,173,756,171,144/166,992,155.40
  6. Step 6: Final answer
    x = 148,199,618.70

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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.