Home / 227,960,171.41-314,585,305.55-123,538,242.13

Finding the Fourth Proportional to 227,960,171.41, 314,585,305.55 and 123,538,242.13

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Solution

The fourth proportional to 227,960,171.41, 314,585,305.55 and 123,538,242.13 is: 170,482,919.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,960,171.41 : 314,585,305.55 = 123,538,242.13 : x
  2. Step 2: Convert to fraction form
    227,960,171.41/314,585,305.55 = 123,538,242.13/x
  3. Step 3: Cross multiply
    227,960,171.41x = 314,585,305.55 × 123,538,242.13
  4. Step 4: Simplify right side
    227,960,171.41x = 38,863,315,646,958,240
  5. Step 5: Solve for x
    x = 38,863,315,646,958,240/227,960,171.41
  6. Step 6: Final answer
    x = 170,482,919.92

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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.