Home / 222,040,677.28-306,448,355.28-127,936,510.24

Finding the Fourth Proportional to 222,040,677.28, 306,448,355.28 and 127,936,510.24

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Solution

The fourth proportional to 222,040,677.28, 306,448,355.28 and 127,936,510.24 is: 176,570,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,040,677.28 : 306,448,355.28 = 127,936,510.24 : x
  2. Step 2: Convert to fraction form
    222,040,677.28/306,448,355.28 = 127,936,510.24/x
  3. Step 3: Cross multiply
    222,040,677.28x = 306,448,355.28 × 127,936,510.24
  4. Step 4: Simplify right side
    222,040,677.28x = 39,205,933,143,310,872
  5. Step 5: Solve for x
    x = 39,205,933,143,310,872/222,040,677.28
  6. Step 6: Final answer
    x = 176,570,949.18

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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.