Home / 327,060,887.30-490,339,877.37-169,324,808.57

Finding the Fourth Proportional to 327,060,887.30, 490,339,877.37 and 169,324,808.57

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Solution

The fourth proportional to 327,060,887.30, 490,339,877.37 and 169,324,808.57 is: 253,857,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,060,887.30 : 490,339,877.37 = 169,324,808.57 : x
  2. Step 2: Convert to fraction form
    327,060,887.30/490,339,877.37 = 169,324,808.57/x
  3. Step 3: Cross multiply
    327,060,887.30x = 490,339,877.37 × 169,324,808.57
  4. Step 4: Simplify right side
    327,060,887.30x = 83,026,705,869,912,528
  5. Step 5: Solve for x
    x = 83,026,705,869,912,528/327,060,887.30
  6. Step 6: Final answer
    x = 253,857,031.19

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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.