Home / 231,903,664.20-347,897,486.70-116,598,025.80

Finding the Fourth Proportional to 231,903,664.20, 347,897,486.70 and 116,598,025.80

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Solution

The fourth proportional to 231,903,664.20, 347,897,486.70 and 116,598,025.80 is: 174,918,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,903,664.20 : 347,897,486.70 = 116,598,025.80 : x
  2. Step 2: Convert to fraction form
    231,903,664.20/347,897,486.70 = 116,598,025.80/x
  3. Step 3: Cross multiply
    231,903,664.20x = 347,897,486.70 × 116,598,025.80
  4. Step 4: Simplify right side
    231,903,664.20x = 40,564,160,130,001,752
  5. Step 5: Solve for x
    x = 40,564,160,130,001,752/231,903,664.20
  6. Step 6: Final answer
    x = 174,918,150.91

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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.