Home / 627,340,884.10-941,011,326.15-218,261,076.10

Finding the Fourth Proportional to 627,340,884.10, 941,011,326.15 and 218,261,076.10

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Solution

The fourth proportional to 627,340,884.10, 941,011,326.15 and 218,261,076.10 is: 327,391,614.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,340,884.10 : 941,011,326.15 = 218,261,076.10 : x
  2. Step 2: Convert to fraction form
    627,340,884.10/941,011,326.15 = 218,261,076.10/x
  3. Step 3: Cross multiply
    627,340,884.10x = 941,011,326.15 × 218,261,076.10
  4. Step 4: Simplify right side
    627,340,884.10x = 205,386,144,667,787,072
  5. Step 5: Solve for x
    x = 205,386,144,667,787,072/627,340,884.10
  6. Step 6: Final answer
    x = 327,391,614.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.