Home / 327,076,747.04-490,833,298.30-169,654,846.80

Finding the Fourth Proportional to 327,076,747.04, 490,833,298.30 and 169,654,846.80

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Solution

The fourth proportional to 327,076,747.04, 490,833,298.30 and 169,654,846.80 is: 254,595,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,076,747.04 : 490,833,298.30 = 169,654,846.80 : x
  2. Step 2: Convert to fraction form
    327,076,747.04/490,833,298.30 = 169,654,846.80/x
  3. Step 3: Cross multiply
    327,076,747.04x = 490,833,298.30 × 169,654,846.80
  4. Step 4: Simplify right side
    327,076,747.04x = 83,272,248,027,425,216
  5. Step 5: Solve for x
    x = 83,272,248,027,425,216/327,076,747.04
  6. Step 6: Final answer
    x = 254,595,439.09

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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.