Home / 433,406,217.48-650,107,573.20-156,992,742.24

Finding the Fourth Proportional to 433,406,217.48, 650,107,573.20 and 156,992,742.24

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Solution

The fourth proportional to 433,406,217.48, 650,107,573.20 and 156,992,742.24 is: 235,488,478.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,406,217.48 : 650,107,573.20 = 156,992,742.24 : x
  2. Step 2: Convert to fraction form
    433,406,217.48/650,107,573.20 = 156,992,742.24/x
  3. Step 3: Cross multiply
    433,406,217.48x = 650,107,573.20 × 156,992,742.24
  4. Step 4: Simplify right side
    433,406,217.48x = 102,062,170,667,659,552
  5. Step 5: Solve for x
    x = 102,062,170,667,659,552/433,406,217.48
  6. Step 6: Final answer
    x = 235,488,478.36

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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.