Home / 797,127,200.80-1,195,690,801.20-367,145,504.80

Finding the Fourth Proportional to 797,127,200.80, 1,195,690,801.20 and 367,145,504.80

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Solution

The fourth proportional to 797,127,200.80, 1,195,690,801.20 and 367,145,504.80 is: 550,718,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,127,200.80 : 1,195,690,801.20 = 367,145,504.80 : x
  2. Step 2: Convert to fraction form
    797,127,200.80/1,195,690,801.20 = 367,145,504.80/x
  3. Step 3: Cross multiply
    797,127,200.80x = 1,195,690,801.20 × 367,145,504.80
  4. Step 4: Simplify right side
    797,127,200.80x = 438,992,502,791,290,496
  5. Step 5: Solve for x
    x = 438,992,502,791,290,496/797,127,200.80
  6. Step 6: Final answer
    x = 550,718,257.20

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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.