Home / 773,665,837.20-1,160,498,755.80-702,240,166.80

Finding the Fourth Proportional to 773,665,837.20, 1,160,498,755.80 and 702,240,166.80

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Solution

The fourth proportional to 773,665,837.20, 1,160,498,755.80 and 702,240,166.80 is: 1,053,360,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,665,837.20 : 1,160,498,755.80 = 702,240,166.80 : x
  2. Step 2: Convert to fraction form
    773,665,837.20/1,160,498,755.80 = 702,240,166.80/x
  3. Step 3: Cross multiply
    773,665,837.20x = 1,160,498,755.80 × 702,240,166.80
  4. Step 4: Simplify right side
    773,665,837.20x = 814,948,839,844,184,320
  5. Step 5: Solve for x
    x = 814,948,839,844,184,320/773,665,837.20
  6. Step 6: Final answer
    x = 1,053,360,250.20

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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.