Home / 627,273,084.11-941,016,820.86-258,606,504.46

Finding the Fourth Proportional to 627,273,084.11, 941,016,820.86 and 258,606,504.46

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Solution

The fourth proportional to 627,273,084.11, 941,016,820.86 and 258,606,504.46 is: 387,953,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,273,084.11 : 941,016,820.86 = 258,606,504.46 : x
  2. Step 2: Convert to fraction form
    627,273,084.11/941,016,820.86 = 258,606,504.46/x
  3. Step 3: Cross multiply
    627,273,084.11x = 941,016,820.86 × 258,606,504.46
  4. Step 4: Simplify right side
    627,273,084.11x = 243,353,070,678,314,080
  5. Step 5: Solve for x
    x = 243,353,070,678,314,080/627,273,084.11
  6. Step 6: Final answer
    x = 387,953,949.95

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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.