Home / 231,722,982.40-347,780,428.80-95,506,124.80

Finding the Fourth Proportional to 231,722,982.40, 347,780,428.80 and 95,506,124.80

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Solution

The fourth proportional to 231,722,982.40, 347,780,428.80 and 95,506,124.80 is: 143,339,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,722,982.40 : 347,780,428.80 = 95,506,124.80 : x
  2. Step 2: Convert to fraction form
    231,722,982.40/347,780,428.80 = 95,506,124.80/x
  3. Step 3: Cross multiply
    231,722,982.40x = 347,780,428.80 × 95,506,124.80
  4. Step 4: Simplify right side
    231,722,982.40x = 33,215,161,035,970,316
  5. Step 5: Solve for x
    x = 33,215,161,035,970,316/231,722,982.40
  6. Step 6: Final answer
    x = 143,339,951.40

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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.