Home / 274,924,650.60-412,865,272.80-145,784,487.60

Finding the Fourth Proportional to 274,924,650.60, 412,865,272.80 and 145,784,487.60

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Solution

The fourth proportional to 274,924,650.60, 412,865,272.80 and 145,784,487.60 is: 218,930,358.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,924,650.60 : 412,865,272.80 = 145,784,487.60 : x
  2. Step 2: Convert to fraction form
    274,924,650.60/412,865,272.80 = 145,784,487.60/x
  3. Step 3: Cross multiply
    274,924,650.60x = 412,865,272.80 × 145,784,487.60
  4. Step 4: Simplify right side
    274,924,650.60x = 60,189,352,242,982,216
  5. Step 5: Solve for x
    x = 60,189,352,242,982,216/274,924,650.60
  6. Step 6: Final answer
    x = 218,930,358.23

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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.