Home / 198,591,230.90-297,886,846.35-54,984,062.90

Finding the Fourth Proportional to 198,591,230.90, 297,886,846.35 and 54,984,062.90

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Solution

The fourth proportional to 198,591,230.90, 297,886,846.35 and 54,984,062.90 is: 82,476,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,591,230.90 : 297,886,846.35 = 54,984,062.90 : x
  2. Step 2: Convert to fraction form
    198,591,230.90/297,886,846.35 = 54,984,062.90/x
  3. Step 3: Cross multiply
    198,591,230.90x = 297,886,846.35 × 54,984,062.90
  4. Step 4: Simplify right side
    198,591,230.90x = 16,379,029,096,791,036
  5. Step 5: Solve for x
    x = 16,379,029,096,791,036/198,591,230.90
  6. Step 6: Final answer
    x = 82,476,094.35

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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.