Home / 620,451,152.34-930,575,951.55-292,926,032.34

Finding the Fourth Proportional to 620,451,152.34, 930,575,951.55 and 292,926,032.34

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Solution

The fourth proportional to 620,451,152.34, 930,575,951.55 and 292,926,032.34 is: 439,341,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,451,152.34 : 930,575,951.55 = 292,926,032.34 : x
  2. Step 2: Convert to fraction form
    620,451,152.34/930,575,951.55 = 292,926,032.34/x
  3. Step 3: Cross multiply
    620,451,152.34x = 930,575,951.55 × 292,926,032.34
  4. Step 4: Simplify right side
    620,451,152.34x = 272,589,921,278,561,536
  5. Step 5: Solve for x
    x = 272,589,921,278,561,536/620,451,152.34
  6. Step 6: Final answer
    x = 439,341,469.91

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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.