Home / 146,765,233.20-220,147,849.80-37,590,193.20

Finding the Fourth Proportional to 146,765,233.20, 220,147,849.80 and 37,590,193.20

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Solution

The fourth proportional to 146,765,233.20, 220,147,849.80 and 37,590,193.20 is: 56,385,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,765,233.20 : 220,147,849.80 = 37,590,193.20 : x
  2. Step 2: Convert to fraction form
    146,765,233.20/220,147,849.80 = 37,590,193.20/x
  3. Step 3: Cross multiply
    146,765,233.20x = 220,147,849.80 × 37,590,193.20
  4. Step 4: Simplify right side
    146,765,233.20x = 8,275,400,206,546,582
  5. Step 5: Solve for x
    x = 8,275,400,206,546,582/146,765,233.20
  6. Step 6: Final answer
    x = 56,385,289.80

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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.