Home / 892,433,817.60-1,338,650,726.40-246,200,524.80

Finding the Fourth Proportional to 892,433,817.60, 1,338,650,726.40 and 246,200,524.80

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Solution

The fourth proportional to 892,433,817.60, 1,338,650,726.40 and 246,200,524.80 is: 369,300,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,433,817.60 : 1,338,650,726.40 = 246,200,524.80 : x
  2. Step 2: Convert to fraction form
    892,433,817.60/1,338,650,726.40 = 246,200,524.80/x
  3. Step 3: Cross multiply
    892,433,817.60x = 1,338,650,726.40 × 246,200,524.80
  4. Step 4: Simplify right side
    892,433,817.60x = 329,576,511,363,581,248
  5. Step 5: Solve for x
    x = 329,576,511,363,581,248/892,433,817.60
  6. Step 6: Final answer
    x = 369,300,787.20

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1.5x scale

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.