Home / 892,254,300.80-1,338,381,451.20-708,588,291.20

Finding the Fourth Proportional to 892,254,300.80, 1,338,381,451.20 and 708,588,291.20

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Solution

The fourth proportional to 892,254,300.80, 1,338,381,451.20 and 708,588,291.20 is: 1,062,882,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,254,300.80 : 1,338,381,451.20 = 708,588,291.20 : x
  2. Step 2: Convert to fraction form
    892,254,300.80/1,338,381,451.20 = 708,588,291.20/x
  3. Step 3: Cross multiply
    892,254,300.80x = 1,338,381,451.20 × 708,588,291.20
  4. Step 4: Simplify right side
    892,254,300.80x = 948,361,425,479,584,256
  5. Step 5: Solve for x
    x = 948,361,425,479,584,256/892,254,300.80
  6. Step 6: Final answer
    x = 1,062,882,436.80

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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.