Home / 552,625,473.23-762,690,033.68-314,528,550.60

Finding the Fourth Proportional to 552,625,473.23, 762,690,033.68 and 314,528,550.60

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Solution

The fourth proportional to 552,625,473.23, 762,690,033.68 and 314,528,550.60 is: 434,087,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,625,473.23 : 762,690,033.68 = 314,528,550.60 : x
  2. Step 2: Convert to fraction form
    552,625,473.23/762,690,033.68 = 314,528,550.60/x
  3. Step 3: Cross multiply
    552,625,473.23x = 762,690,033.68 × 314,528,550.60
  4. Step 4: Simplify right side
    552,625,473.23x = 239,887,790,850,912,128
  5. Step 5: Solve for x
    x = 239,887,790,850,912,128/552,625,473.23
  6. Step 6: Final answer
    x = 434,087,465.15

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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.