Home / 225,774,260.35-338,784,825.71-87,605,315.71

Finding the Fourth Proportional to 225,774,260.35, 338,784,825.71 and 87,605,315.71

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Solution

The fourth proportional to 225,774,260.35, 338,784,825.71 and 87,605,315.71 is: 131,455,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,774,260.35 : 338,784,825.71 = 87,605,315.71 : x
  2. Step 2: Convert to fraction form
    225,774,260.35/338,784,825.71 = 87,605,315.71/x
  3. Step 3: Cross multiply
    225,774,260.35x = 338,784,825.71 × 87,605,315.71
  4. Step 4: Simplify right side
    225,774,260.35x = 29,679,351,613,453,924
  5. Step 5: Solve for x
    x = 29,679,351,613,453,924/225,774,260.35
  6. Step 6: Final answer
    x = 131,455,869.10

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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.