Home / 546,372,500.72-753,984,634.88-308,218,200.17

Finding the Fourth Proportional to 546,372,500.72, 753,984,634.88 and 308,218,200.17

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Solution

The fourth proportional to 546,372,500.72, 753,984,634.88 and 308,218,200.17 is: 425,335,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,372,500.72 : 753,984,634.88 = 308,218,200.17 : x
  2. Step 2: Convert to fraction form
    546,372,500.72/753,984,634.88 = 308,218,200.17/x
  3. Step 3: Cross multiply
    546,372,500.72x = 753,984,634.88 × 308,218,200.17
  4. Step 4: Simplify right side
    546,372,500.72x = 232,391,787,115,548,864
  5. Step 5: Solve for x
    x = 232,391,787,115,548,864/546,372,500.72
  6. Step 6: Final answer
    x = 425,335,804.44

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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.