Home / 225,573,864.62-338,295,155.53-87,368,646.76

Finding the Fourth Proportional to 225,573,864.62, 338,295,155.53 and 87,368,646.76

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Solution

The fourth proportional to 225,573,864.62, 338,295,155.53 and 87,368,646.76 is: 131,027,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,573,864.62 : 338,295,155.53 = 87,368,646.76 : x
  2. Step 2: Convert to fraction form
    225,573,864.62/338,295,155.53 = 87,368,646.76/x
  3. Step 3: Cross multiply
    225,573,864.62x = 338,295,155.53 × 87,368,646.76
  4. Step 4: Simplify right side
    225,573,864.62x = 29,556,389,943,844,216
  5. Step 5: Solve for x
    x = 29,556,389,943,844,216/225,573,864.62
  6. Step 6: Final answer
    x = 131,027,546.09

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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.