Home / 322,301,223.54-483,451,231.75-100,989,505.71

Finding the Fourth Proportional to 322,301,223.54, 483,451,231.75 and 100,989,505.71

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Solution

The fourth proportional to 322,301,223.54, 483,451,231.75 and 100,989,505.71 is: 151,484,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,301,223.54 : 483,451,231.75 = 100,989,505.71 : x
  2. Step 2: Convert to fraction form
    322,301,223.54/483,451,231.75 = 100,989,505.71/x
  3. Step 3: Cross multiply
    322,301,223.54x = 483,451,231.75 × 100,989,505.71
  4. Step 4: Simplify right side
    322,301,223.54x = 48,823,500,929,070,680
  5. Step 5: Solve for x
    x = 48,823,500,929,070,680/322,301,223.54
  6. Step 6: Final answer
    x = 151,484,069.45

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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.