Home / 227,960,171.16-314,585,305.20-123,538,241.88

Finding the Fourth Proportional to 227,960,171.16, 314,585,305.20 and 123,538,241.88

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Solution

The fourth proportional to 227,960,171.16, 314,585,305.20 and 123,538,241.88 is: 170,482,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,960,171.16 : 314,585,305.20 = 123,538,241.88 : x
  2. Step 2: Convert to fraction form
    227,960,171.16/314,585,305.20 = 123,538,241.88/x
  3. Step 3: Cross multiply
    227,960,171.16x = 314,585,305.20 × 123,538,241.88
  4. Step 4: Simplify right side
    227,960,171.16x = 38,863,315,525,691,216
  5. Step 5: Solve for x
    x = 38,863,315,525,691,216/227,960,171.16
  6. Step 6: Final answer
    x = 170,482,919.57

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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.