Home / 801,200,204.40-1,201,800,306.60-745,080,034.80

Finding the Fourth Proportional to 801,200,204.40, 1,201,800,306.60 and 745,080,034.80

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Solution

The fourth proportional to 801,200,204.40, 1,201,800,306.60 and 745,080,034.80 is: 1,117,620,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,200,204.40 : 1,201,800,306.60 = 745,080,034.80 : x
  2. Step 2: Convert to fraction form
    801,200,204.40/1,201,800,306.60 = 745,080,034.80/x
  3. Step 3: Cross multiply
    801,200,204.40x = 1,201,800,306.60 × 745,080,034.80
  4. Step 4: Simplify right side
    801,200,204.40x = 895,437,414,264,178,560
  5. Step 5: Solve for x
    x = 895,437,414,264,178,560/801,200,204.40
  6. Step 6: Final answer
    x = 1,117,620,052.20

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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.