Home / 498,433,261.70-747,649,892.55-283,442,413.70

Finding the Fourth Proportional to 498,433,261.70, 747,649,892.55 and 283,442,413.70

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Solution

The fourth proportional to 498,433,261.70, 747,649,892.55 and 283,442,413.70 is: 425,163,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,433,261.70 : 747,649,892.55 = 283,442,413.70 : x
  2. Step 2: Convert to fraction form
    498,433,261.70/747,649,892.55 = 283,442,413.70/x
  3. Step 3: Cross multiply
    498,433,261.70x = 747,649,892.55 × 283,442,413.70
  4. Step 4: Simplify right side
    498,433,261.70x = 211,915,690,146,917,632
  5. Step 5: Solve for x
    x = 211,915,690,146,917,632/498,433,261.70
  6. Step 6: Final answer
    x = 425,163,620.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.