Home / 227,675,243.73-314,191,941.46-123,253,315.05

Finding the Fourth Proportional to 227,675,243.73, 314,191,941.46 and 123,253,315.05

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Solution

The fourth proportional to 227,675,243.73, 314,191,941.46 and 123,253,315.05 is: 170,089,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,675,243.73 : 314,191,941.46 = 123,253,315.05 : x
  2. Step 2: Convert to fraction form
    227,675,243.73/314,191,941.46 = 123,253,315.05/x
  3. Step 3: Cross multiply
    227,675,243.73x = 314,191,941.46 × 123,253,315.05
  4. Step 4: Simplify right side
    227,675,243.73x = 38,725,198,348,503,304
  5. Step 5: Solve for x
    x = 38,725,198,348,503,304/227,675,243.73
  6. Step 6: Final answer
    x = 170,089,631.68

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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.