Home / 304,560,892.80-456,841,339.20-161,233,660.80

Finding the Fourth Proportional to 304,560,892.80, 456,841,339.20 and 161,233,660.80

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Solution

The fourth proportional to 304,560,892.80, 456,841,339.20 and 161,233,660.80 is: 241,850,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,560,892.80 : 456,841,339.20 = 161,233,660.80 : x
  2. Step 2: Convert to fraction form
    304,560,892.80/456,841,339.20 = 161,233,660.80/x
  3. Step 3: Cross multiply
    304,560,892.80x = 456,841,339.20 × 161,233,660.80
  4. Step 4: Simplify right side
    304,560,892.80x = 73,658,201,523,990,544
  5. Step 5: Solve for x
    x = 73,658,201,523,990,544/304,560,892.80
  6. Step 6: Final answer
    x = 241,850,491.20

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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.