Home / 227,675,272.78-314,191,982.18-123,253,343.96

Finding the Fourth Proportional to 227,675,272.78, 314,191,982.18 and 123,253,343.96

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Solution

The fourth proportional to 227,675,272.78, 314,191,982.18 and 123,253,343.96 is: 170,089,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,675,272.78 : 314,191,982.18 = 123,253,343.96 : x
  2. Step 2: Convert to fraction form
    227,675,272.78/314,191,982.18 = 123,253,343.96/x
  3. Step 3: Cross multiply
    227,675,272.78x = 314,191,982.18 × 123,253,343.96
  4. Step 4: Simplify right side
    227,675,272.78x = 38,725,212,448,489,464
  5. Step 5: Solve for x
    x = 38,725,212,448,489,464/227,675,272.78
  6. Step 6: Final answer
    x = 170,089,671.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.