Home / 231,903,644.70-347,897,457.45-116,598,006.30

Finding the Fourth Proportional to 231,903,644.70, 347,897,457.45 and 116,598,006.30

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Solution

The fourth proportional to 231,903,644.70, 347,897,457.45 and 116,598,006.30 is: 174,918,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,903,644.70 : 347,897,457.45 = 116,598,006.30 : x
  2. Step 2: Convert to fraction form
    231,903,644.70/347,897,457.45 = 116,598,006.30/x
  3. Step 3: Cross multiply
    231,903,644.70x = 347,897,457.45 × 116,598,006.30
  4. Step 4: Simplify right side
    231,903,644.70x = 40,564,149,935,509,080
  5. Step 5: Solve for x
    x = 40,564,149,935,509,080/231,903,644.70
  6. Step 6: Final answer
    x = 174,918,121.65

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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.