Home / 408,252,301.20-612,458,167.95-162,567,126.90

Finding the Fourth Proportional to 408,252,301.20, 612,458,167.95 and 162,567,126.90

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Solution

The fourth proportional to 408,252,301.20, 612,458,167.95 and 162,567,126.90 is: 243,882,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,252,301.20 : 612,458,167.95 = 162,567,126.90 : x
  2. Step 2: Convert to fraction form
    408,252,301.20/612,458,167.95 = 162,567,126.90/x
  3. Step 3: Cross multiply
    408,252,301.20x = 612,458,167.95 × 162,567,126.90
  4. Step 4: Simplify right side
    408,252,301.20x = 99,565,564,710,069,168
  5. Step 5: Solve for x
    x = 99,565,564,710,069,168/408,252,301.20
  6. Step 6: Final answer
    x = 243,882,433.53

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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.