Home / 708,589,028.20-1,062,883,542.30-417,306,216.10

Finding the Fourth Proportional to 708,589,028.20, 1,062,883,542.30 and 417,306,216.10

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Solution

The fourth proportional to 708,589,028.20, 1,062,883,542.30 and 417,306,216.10 is: 625,959,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,028.20 : 1,062,883,542.30 = 417,306,216.10 : x
  2. Step 2: Convert to fraction form
    708,589,028.20/1,062,883,542.30 = 417,306,216.10/x
  3. Step 3: Cross multiply
    708,589,028.20x = 1,062,883,542.30 × 417,306,216.10
  4. Step 4: Simplify right side
    708,589,028.20x = 443,547,909,192,177,280
  5. Step 5: Solve for x
    x = 443,547,909,192,177,280/708,589,028.20
  6. Step 6: Final answer
    x = 625,959,324.15

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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.