Home / 132,861,036.60-199,291,554.90-111,337,676.10

Finding the Fourth Proportional to 132,861,036.60, 199,291,554.90 and 111,337,676.10

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Solution

The fourth proportional to 132,861,036.60, 199,291,554.90 and 111,337,676.10 is: 167,006,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,861,036.60 : 199,291,554.90 = 111,337,676.10 : x
  2. Step 2: Convert to fraction form
    132,861,036.60/199,291,554.90 = 111,337,676.10/x
  3. Step 3: Cross multiply
    132,861,036.60x = 199,291,554.90 × 111,337,676.10
  4. Step 4: Simplify right side
    132,861,036.60x = 22,188,658,588,921,568
  5. Step 5: Solve for x
    x = 22,188,658,588,921,568/132,861,036.60
  6. Step 6: Final answer
    x = 167,006,514.15

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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.