Home / 166,992,195.40-250,488,293.10-98,799,785.80

Finding the Fourth Proportional to 166,992,195.40, 250,488,293.10 and 98,799,785.80

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Solution

The fourth proportional to 166,992,195.40, 250,488,293.10 and 98,799,785.80 is: 148,199,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992,195.40 : 250,488,293.10 = 98,799,785.80 : x
  2. Step 2: Convert to fraction form
    166,992,195.40/250,488,293.10 = 98,799,785.80/x
  3. Step 3: Cross multiply
    166,992,195.40x = 250,488,293.10 × 98,799,785.80
  4. Step 4: Simplify right side
    166,992,195.40x = 24,748,189,703,687,616
  5. Step 5: Solve for x
    x = 24,748,189,703,687,616/166,992,195.40
  6. Step 6: Final answer
    x = 148,199,678.70

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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.