Home / 627,546,452.10-941,355,107.55-190,861,382.40

Finding the Fourth Proportional to 627,546,452.10, 941,355,107.55 and 190,861,382.40

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Solution

The fourth proportional to 627,546,452.10, 941,355,107.55 and 190,861,382.40 is: 286,302,849.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,546,452.10 : 941,355,107.55 = 190,861,382.40 : x
  2. Step 2: Convert to fraction form
    627,546,452.10/941,355,107.55 = 190,861,382.40/x
  3. Step 3: Cross multiply
    627,546,452.10x = 941,355,107.55 × 190,861,382.40
  4. Step 4: Simplify right side
    627,546,452.10x = 179,668,337,156,293,664
  5. Step 5: Solve for x
    x = 179,668,337,156,293,664/627,546,452.10
  6. Step 6: Final answer
    x = 286,302,849.06

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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.