Home / 650,206,402.62-897,285,414.30-352,848,645.60

Finding the Fourth Proportional to 650,206,402.62, 897,285,414.30 and 352,848,645.60

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Solution

The fourth proportional to 650,206,402.62, 897,285,414.30 and 352,848,645.60 is: 486,931,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,206,402.62 : 897,285,414.30 = 352,848,645.60 : x
  2. Step 2: Convert to fraction form
    650,206,402.62/897,285,414.30 = 352,848,645.60/x
  3. Step 3: Cross multiply
    650,206,402.62x = 897,285,414.30 × 352,848,645.60
  4. Step 4: Simplify right side
    650,206,402.62x = 316,605,943,152,389,888
  5. Step 5: Solve for x
    x = 316,605,943,152,389,888/650,206,402.62
  6. Step 6: Final answer
    x = 486,931,444.96

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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.