Home / 627,273,083.96-941,016,820.62-258,606,504.30

Finding the Fourth Proportional to 627,273,083.96, 941,016,820.62 and 258,606,504.30

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Solution

The fourth proportional to 627,273,083.96, 941,016,820.62 and 258,606,504.30 is: 387,953,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,273,083.96 : 941,016,820.62 = 258,606,504.30 : x
  2. Step 2: Convert to fraction form
    627,273,083.96/941,016,820.62 = 258,606,504.30/x
  3. Step 3: Cross multiply
    627,273,083.96x = 941,016,820.62 × 258,606,504.30
  4. Step 4: Simplify right side
    627,273,083.96x = 243,353,070,468,038,368
  5. Step 5: Solve for x
    x = 243,353,070,468,038,368/627,273,083.96
  6. Step 6: Final answer
    x = 387,953,949.71

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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.