Home / 598,883,305.60-898,324,958.40-511,207,350.40

Finding the Fourth Proportional to 598,883,305.60, 898,324,958.40 and 511,207,350.40

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Solution

The fourth proportional to 598,883,305.60, 898,324,958.40 and 511,207,350.40 is: 766,811,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,883,305.60 : 898,324,958.40 = 511,207,350.40 : x
  2. Step 2: Convert to fraction form
    598,883,305.60/898,324,958.40 = 511,207,350.40/x
  3. Step 3: Cross multiply
    598,883,305.60x = 898,324,958.40 × 511,207,350.40
  4. Step 4: Simplify right side
    598,883,305.60x = 459,230,321,781,854,208
  5. Step 5: Solve for x
    x = 459,230,321,781,854,208/598,883,305.60
  6. Step 6: Final answer
    x = 766,811,025.60

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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.