Home / 322,301,249.96-483,451,271.88-100,989,532.44

Finding the Fourth Proportional to 322,301,249.96, 483,451,271.88 and 100,989,532.44

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Solution

The fourth proportional to 322,301,249.96, 483,451,271.88 and 100,989,532.44 is: 151,484,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,301,249.96 : 483,451,271.88 = 100,989,532.44 : x
  2. Step 2: Convert to fraction form
    322,301,249.96/483,451,271.88 = 100,989,532.44/x
  3. Step 3: Cross multiply
    322,301,249.96x = 483,451,271.88 × 100,989,532.44
  4. Step 4: Simplify right side
    322,301,249.96x = 48,823,517,904,684,520
  5. Step 5: Solve for x
    x = 48,823,517,904,684,520/322,301,249.96
  6. Step 6: Final answer
    x = 151,484,109.70

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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.