Home / 161,028,001.20-241,542,001.80-150,186,604.80

Finding the Fourth Proportional to 161,028,001.20, 241,542,001.80 and 150,186,604.80

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Solution

The fourth proportional to 161,028,001.20, 241,542,001.80 and 150,186,604.80 is: 225,279,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,028,001.20 : 241,542,001.80 = 150,186,604.80 : x
  2. Step 2: Convert to fraction form
    161,028,001.20/241,542,001.80 = 150,186,604.80/x
  3. Step 3: Cross multiply
    161,028,001.20x = 241,542,001.80 × 150,186,604.80
  4. Step 4: Simplify right side
    161,028,001.20x = 36,276,373,166,937,496
  5. Step 5: Solve for x
    x = 36,276,373,166,937,496/161,028,001.20
  6. Step 6: Final answer
    x = 225,279,907.20

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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.