Home / 409,233,532.86-613,841,436.30-114,120,778.44

Finding the Fourth Proportional to 409,233,532.86, 613,841,436.30 and 114,120,778.44

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Solution

The fourth proportional to 409,233,532.86, 613,841,436.30 and 114,120,778.44 is: 171,178,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,233,532.86 : 613,841,436.30 = 114,120,778.44 : x
  2. Step 2: Convert to fraction form
    409,233,532.86/613,841,436.30 = 114,120,778.44/x
  3. Step 3: Cross multiply
    409,233,532.86x = 613,841,436.30 × 114,120,778.44
  4. Step 4: Simplify right side
    409,233,532.86x = 70,052,062,549,283,664
  5. Step 5: Solve for x
    x = 70,052,062,549,283,664/409,233,532.86
  6. Step 6: Final answer
    x = 171,178,696.09

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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.