Home / 231,653,255.36-348,732,260.38-211,036,195.56

Finding the Fourth Proportional to 231,653,255.36, 348,732,260.38 and 211,036,195.56

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Solution

The fourth proportional to 231,653,255.36, 348,732,260.38 and 211,036,195.56 is: 317,695,209.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,653,255.36 : 348,732,260.38 = 211,036,195.56 : x
  2. Step 2: Convert to fraction form
    231,653,255.36/348,732,260.38 = 211,036,195.56/x
  3. Step 3: Cross multiply
    231,653,255.36x = 348,732,260.38 × 211,036,195.56
  4. Step 4: Simplify right side
    231,653,255.36x = 73,595,129,499,290,272
  5. Step 5: Solve for x
    x = 73,595,129,499,290,272/231,653,255.36
  6. Step 6: Final answer
    x = 317,695,209.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.