Home / 227,675,285.06-314,191,998.66-123,253,356.50

Finding the Fourth Proportional to 227,675,285.06, 314,191,998.66 and 123,253,356.50

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Solution

The fourth proportional to 227,675,285.06, 314,191,998.66 and 123,253,356.50 is: 170,089,688.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,675,285.06 : 314,191,998.66 = 123,253,356.50 : x
  2. Step 2: Convert to fraction form
    227,675,285.06/314,191,998.66 = 123,253,356.50/x
  3. Step 3: Cross multiply
    227,675,285.06x = 314,191,998.66 × 123,253,356.50
  4. Step 4: Simplify right side
    227,675,285.06x = 38,725,218,420,288,504
  5. Step 5: Solve for x
    x = 38,725,218,420,288,504/227,675,285.06
  6. Step 6: Final answer
    x = 170,089,688.96

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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.