Home / 410,834,671.20-566,958,696.84-222,668,974.80

Finding the Fourth Proportional to 410,834,671.20, 566,958,696.84 and 222,668,974.80

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Solution

The fourth proportional to 410,834,671.20, 566,958,696.84 and 222,668,974.80 is: 307,286,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,834,671.20 : 566,958,696.84 = 222,668,974.80 : x
  2. Step 2: Convert to fraction form
    410,834,671.20/566,958,696.84 = 222,668,974.80/x
  3. Step 3: Cross multiply
    410,834,671.20x = 566,958,696.84 × 222,668,974.80
  4. Step 4: Simplify right side
    410,834,671.20x = 126,244,111,779,306,816
  5. Step 5: Solve for x
    x = 126,244,111,779,306,816/410,834,671.20
  6. Step 6: Final answer
    x = 307,286,898.18

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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.