Home / 163,213,998.60-244,820,997.90-55,508,622.60

Finding the Fourth Proportional to 163,213,998.60, 244,820,997.90 and 55,508,622.60

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Solution

The fourth proportional to 163,213,998.60, 244,820,997.90 and 55,508,622.60 is: 83,262,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,213,998.60 : 244,820,997.90 = 55,508,622.60 : x
  2. Step 2: Convert to fraction form
    163,213,998.60/244,820,997.90 = 55,508,622.60/x
  3. Step 3: Cross multiply
    163,213,998.60x = 244,820,997.90 × 55,508,622.60
  4. Step 4: Simplify right side
    163,213,998.60x = 13,589,676,376,986,494
  5. Step 5: Solve for x
    x = 13,589,676,376,986,494/163,213,998.60
  6. Step 6: Final answer
    x = 83,262,933.90

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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.