Home / 322,301,221.29-483,451,228.37-100,989,503.46

Finding the Fourth Proportional to 322,301,221.29, 483,451,228.37 and 100,989,503.46

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Solution

The fourth proportional to 322,301,221.29, 483,451,228.37 and 100,989,503.46 is: 151,484,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,301,221.29 : 483,451,228.37 = 100,989,503.46 : x
  2. Step 2: Convert to fraction form
    322,301,221.29/483,451,228.37 = 100,989,503.46/x
  3. Step 3: Cross multiply
    322,301,221.29x = 483,451,228.37 × 100,989,503.46
  4. Step 4: Simplify right side
    322,301,221.29x = 48,823,499,500,465,832
  5. Step 5: Solve for x
    x = 48,823,499,500,465,832/322,301,221.29
  6. Step 6: Final answer
    x = 151,484,066.07

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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.