Home / 327,406,780.45-491,187,584.40-106,077,762.37

Finding the Fourth Proportional to 327,406,780.45, 491,187,584.40 and 106,077,762.37

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Solution

The fourth proportional to 327,406,780.45, 491,187,584.40 and 106,077,762.37 is: 159,141,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,406,780.45 : 491,187,584.40 = 106,077,762.37 : x
  2. Step 2: Convert to fraction form
    327,406,780.45/491,187,584.40 = 106,077,762.37/x
  3. Step 3: Cross multiply
    327,406,780.45x = 491,187,584.40 × 106,077,762.37
  4. Step 4: Simplify right side
    327,406,780.45x = 52,104,079,857,077,520
  5. Step 5: Solve for x
    x = 52,104,079,857,077,520/327,406,780.45
  6. Step 6: Final answer
    x = 159,141,725.12

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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.