Home / 231,902,771.20-347,896,147.20-116,597,132.80

Finding the Fourth Proportional to 231,902,771.20, 347,896,147.20 and 116,597,132.80

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Solution

The fourth proportional to 231,902,771.20, 347,896,147.20 and 116,597,132.80 is: 174,916,811.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,902,771.20 : 347,896,147.20 = 116,597,132.80 : x
  2. Step 2: Convert to fraction form
    231,902,771.20/347,896,147.20 = 116,597,132.80/x
  3. Step 3: Cross multiply
    231,902,771.20x = 347,896,147.20 × 116,597,132.80
  4. Step 4: Simplify right side
    231,902,771.20x = 40,563,693,275,686,744
  5. Step 5: Solve for x
    x = 40,563,693,275,686,744/231,902,771.20
  6. Step 6: Final answer
    x = 174,916,811.32

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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.