Home / 598,883,308.10-898,324,962.15-511,207,352.90

Finding the Fourth Proportional to 598,883,308.10, 898,324,962.15 and 511,207,352.90

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Solution

The fourth proportional to 598,883,308.10, 898,324,962.15 and 511,207,352.90 is: 766,811,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,883,308.10 : 898,324,962.15 = 511,207,352.90 : x
  2. Step 2: Convert to fraction form
    598,883,308.10/898,324,962.15 = 511,207,352.90/x
  3. Step 3: Cross multiply
    598,883,308.10x = 898,324,962.15 × 511,207,352.90
  4. Step 4: Simplify right side
    598,883,308.10x = 459,230,325,944,694,144
  5. Step 5: Solve for x
    x = 459,230,325,944,694,144/598,883,308.10
  6. Step 6: Final answer
    x = 766,811,029.35

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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.