Home / 227,760,921.09-314,310,374.21-123,339,172.50

Finding the Fourth Proportional to 227,760,921.09, 314,310,374.21 and 123,339,172.50

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Solution

The fourth proportional to 227,760,921.09, 314,310,374.21 and 123,339,172.50 is: 170,208,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,760,921.09 : 314,310,374.21 = 123,339,172.50 : x
  2. Step 2: Convert to fraction form
    227,760,921.09/314,310,374.21 = 123,339,172.50/x
  3. Step 3: Cross multiply
    227,760,921.09x = 314,310,374.21 × 123,339,172.50
  4. Step 4: Simplify right side
    227,760,921.09x = 38,766,781,463,226,736
  5. Step 5: Solve for x
    x = 38,766,781,463,226,736/227,760,921.09
  6. Step 6: Final answer
    x = 170,208,222.19

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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.