Home / 231,722,186.40-347,779,234.80-95,505,328.80

Finding the Fourth Proportional to 231,722,186.40, 347,779,234.80 and 95,505,328.80

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Solution

The fourth proportional to 231,722,186.40, 347,779,234.80 and 95,505,328.80 is: 143,338,757.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,722,186.40 : 347,779,234.80 = 95,505,328.80 : x
  2. Step 2: Convert to fraction form
    231,722,186.40/347,779,234.80 = 95,505,328.80/x
  3. Step 3: Cross multiply
    231,722,186.40x = 347,779,234.80 × 95,505,328.80
  4. Step 4: Simplify right side
    231,722,186.40x = 33,214,770,169,386,404
  5. Step 5: Solve for x
    x = 33,214,770,169,386,404/231,722,186.40
  6. Step 6: Final answer
    x = 143,338,757.01

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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.