Home / 410,466,083.85-566,436,195.12-222,292,852.74

Finding the Fourth Proportional to 410,466,083.85, 566,436,195.12 and 222,292,852.74

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Solution

The fourth proportional to 410,466,083.85, 566,436,195.12 and 222,292,852.74 is: 306,760,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,466,083.85 : 566,436,195.12 = 222,292,852.74 : x
  2. Step 2: Convert to fraction form
    410,466,083.85/566,436,195.12 = 222,292,852.74/x
  3. Step 3: Cross multiply
    410,466,083.85x = 566,436,195.12 × 222,292,852.74
  4. Step 4: Simplify right side
    410,466,083.85x = 125,914,717,708,416,080
  5. Step 5: Solve for x
    x = 125,914,717,708,416,080/410,466,083.85
  6. Step 6: Final answer
    x = 306,760,345.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.