Home / 275,921,998.20-413,531,327.70-146,591,566.20

Finding the Fourth Proportional to 275,921,998.20, 413,531,327.70 and 146,591,566.20

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Solution

The fourth proportional to 275,921,998.20, 413,531,327.70 and 146,591,566.20 is: 219,700,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,921,998.20 : 413,531,327.70 = 146,591,566.20 : x
  2. Step 2: Convert to fraction form
    275,921,998.20/413,531,327.70 = 146,591,566.20/x
  3. Step 3: Cross multiply
    275,921,998.20x = 413,531,327.70 × 146,591,566.20
  4. Step 4: Simplify right side
    275,921,998.20x = 60,620,205,000,308,440
  5. Step 5: Solve for x
    x = 60,620,205,000,308,440/275,921,998.20
  6. Step 6: Final answer
    x = 219,700,514.62

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1.5x scale

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.