Home / 837,825,604.60-1,255,876,101.96-371,706,543.76

Finding the Fourth Proportional to 837,825,604.60, 1,255,876,101.96 and 371,706,543.76

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Solution

The fourth proportional to 837,825,604.60, 1,255,876,101.96 and 371,706,543.76 is: 557,177,248.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,825,604.60 : 1,255,876,101.96 = 371,706,543.76 : x
  2. Step 2: Convert to fraction form
    837,825,604.60/1,255,876,101.96 = 371,706,543.76/x
  3. Step 3: Cross multiply
    837,825,604.60x = 1,255,876,101.96 × 371,706,543.76
  4. Step 4: Simplify right side
    837,825,604.60x = 466,817,365,250,332,992
  5. Step 5: Solve for x
    x = 466,817,365,250,332,992/837,825,604.60
  6. Step 6: Final answer
    x = 557,177,248.69

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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.