Home / 231,902,810.20-347,896,205.70-116,597,171.80

Finding the Fourth Proportional to 231,902,810.20, 347,896,205.70 and 116,597,171.80

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Solution

The fourth proportional to 231,902,810.20, 347,896,205.70 and 116,597,171.80 is: 174,916,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,902,810.20 : 347,896,205.70 = 116,597,171.80 : x
  2. Step 2: Convert to fraction form
    231,902,810.20/347,896,205.70 = 116,597,171.80/x
  3. Step 3: Cross multiply
    231,902,810.20x = 347,896,205.70 × 116,597,171.80
  4. Step 4: Simplify right side
    231,902,810.20x = 40,563,713,664,571,040
  5. Step 5: Solve for x
    x = 40,563,713,664,571,040/231,902,810.20
  6. Step 6: Final answer
    x = 174,916,869.83

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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.