Home / 200,181,449.31-300,214,174.72-60,116,255.79

Finding the Fourth Proportional to 200,181,449.31, 300,214,174.72 and 60,116,255.79

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Solution

The fourth proportional to 200,181,449.31, 300,214,174.72 and 60,116,255.79 is: 90,156,966.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,181,449.31 : 300,214,174.72 = 60,116,255.79 : x
  2. Step 2: Convert to fraction form
    200,181,449.31/300,214,174.72 = 60,116,255.79/x
  3. Step 3: Cross multiply
    200,181,449.31x = 300,214,174.72 × 60,116,255.79
  4. Step 4: Simplify right side
    200,181,449.31x = 18,047,752,119,251,272
  5. Step 5: Solve for x
    x = 18,047,752,119,251,272/200,181,449.31
  6. Step 6: Final answer
    x = 90,156,966.00

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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.