Home / 348,624,229.20-522,936,343.80-144,084,325.20

Finding the Fourth Proportional to 348,624,229.20, 522,936,343.80 and 144,084,325.20

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Solution

The fourth proportional to 348,624,229.20, 522,936,343.80 and 144,084,325.20 is: 216,126,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,624,229.20 : 522,936,343.80 = 144,084,325.20 : x
  2. Step 2: Convert to fraction form
    348,624,229.20/522,936,343.80 = 144,084,325.20/x
  3. Step 3: Cross multiply
    348,624,229.20x = 522,936,343.80 × 144,084,325.20
  4. Step 4: Simplify right side
    348,624,229.20x = 75,346,930,218,978,192
  5. Step 5: Solve for x
    x = 75,346,930,218,978,192/348,624,229.20
  6. Step 6: Final answer
    x = 216,126,487.80

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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.