Home / 327,076,739.04-490,833,286.30-169,654,838.80

Finding the Fourth Proportional to 327,076,739.04, 490,833,286.30 and 169,654,838.80

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Solution

The fourth proportional to 327,076,739.04, 490,833,286.30 and 169,654,838.80 is: 254,595,427.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,076,739.04 : 490,833,286.30 = 169,654,838.80 : x
  2. Step 2: Convert to fraction form
    327,076,739.04/490,833,286.30 = 169,654,838.80/x
  3. Step 3: Cross multiply
    327,076,739.04x = 490,833,286.30 × 169,654,838.80
  4. Step 4: Simplify right side
    327,076,739.04x = 83,272,242,064,900,752
  5. Step 5: Solve for x
    x = 83,272,242,064,900,752/327,076,739.04
  6. Step 6: Final answer
    x = 254,595,427.08

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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.