Home / 230,049,170.91-317,495,098.04-129,580,914.87

Finding the Fourth Proportional to 230,049,170.91, 317,495,098.04 and 129,580,914.87

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Solution

The fourth proportional to 230,049,170.91, 317,495,098.04 and 129,580,914.87 is: 178,837,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,049,170.91 : 317,495,098.04 = 129,580,914.87 : x
  2. Step 2: Convert to fraction form
    230,049,170.91/317,495,098.04 = 129,580,914.87/x
  3. Step 3: Cross multiply
    230,049,170.91x = 317,495,098.04 × 129,580,914.87
  4. Step 4: Simplify right side
    230,049,170.91x = 41,141,305,270,115,648
  5. Step 5: Solve for x
    x = 41,141,305,270,115,648/230,049,170.91
  6. Step 6: Final answer
    x = 178,837,007.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.