Home / 552,625,456.15-762,690,010.10-314,528,533.52

Finding the Fourth Proportional to 552,625,456.15, 762,690,010.10 and 314,528,533.52

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Solution

The fourth proportional to 552,625,456.15, 762,690,010.10 and 314,528,533.52 is: 434,087,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,625,456.15 : 762,690,010.10 = 314,528,533.52 : x
  2. Step 2: Convert to fraction form
    552,625,456.15/762,690,010.10 = 314,528,533.52/x
  3. Step 3: Cross multiply
    552,625,456.15x = 762,690,010.10 × 314,528,533.52
  4. Step 4: Simplify right side
    552,625,456.15x = 239,887,770,403,494,848
  5. Step 5: Solve for x
    x = 239,887,770,403,494,848/552,625,456.15
  6. Step 6: Final answer
    x = 434,087,441.57

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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.