Home / 275,692,705.20-413,539,057.80-241,680,481.20

Finding the Fourth Proportional to 275,692,705.20, 413,539,057.80 and 241,680,481.20

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Solution

The fourth proportional to 275,692,705.20, 413,539,057.80 and 241,680,481.20 is: 362,520,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,692,705.20 : 413,539,057.80 = 241,680,481.20 : x
  2. Step 2: Convert to fraction form
    275,692,705.20/413,539,057.80 = 241,680,481.20/x
  3. Step 3: Cross multiply
    275,692,705.20x = 413,539,057.80 × 241,680,481.20
  4. Step 4: Simplify right side
    275,692,705.20x = 99,944,318,484,098,608
  5. Step 5: Solve for x
    x = 99,944,318,484,098,608/275,692,705.20
  6. Step 6: Final answer
    x = 362,520,721.80

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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.