Home / 410,466,088.53-566,436,201.57-222,292,857.42

Finding the Fourth Proportional to 410,466,088.53, 566,436,201.57 and 222,292,857.42

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Solution

The fourth proportional to 410,466,088.53, 566,436,201.57 and 222,292,857.42 is: 306,760,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,466,088.53 : 566,436,201.57 = 222,292,857.42 : x
  2. Step 2: Convert to fraction form
    410,466,088.53/566,436,201.57 = 222,292,857.42/x
  3. Step 3: Cross multiply
    410,466,088.53x = 566,436,201.57 × 222,292,857.42
  4. Step 4: Simplify right side
    410,466,088.53x = 125,914,721,793,126,400
  5. Step 5: Solve for x
    x = 125,914,721,793,126,400/410,466,088.53
  6. Step 6: Final answer
    x = 306,760,351.98

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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.