Home / 454,494,203.45-627,202,269.29-253,551,078.53

Finding the Fourth Proportional to 454,494,203.45, 627,202,269.29 and 253,551,078.53

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Solution

The fourth proportional to 454,494,203.45, 627,202,269.29 and 253,551,078.53 is: 349,900,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,494,203.45 : 627,202,269.29 = 253,551,078.53 : x
  2. Step 2: Convert to fraction form
    454,494,203.45/627,202,269.29 = 253,551,078.53/x
  3. Step 3: Cross multiply
    454,494,203.45x = 627,202,269.29 × 253,551,078.53
  4. Step 4: Simplify right side
    454,494,203.45x = 159,027,811,834,792,864
  5. Step 5: Solve for x
    x = 159,027,811,834,792,864/454,494,203.45
  6. Step 6: Final answer
    x = 349,900,638.18

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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.