Home / 227,837,961.72-314,417,896.80-123,416,033.04

Finding the Fourth Proportional to 227,837,961.72, 314,417,896.80 and 123,416,033.04

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Solution

The fourth proportional to 227,837,961.72, 314,417,896.80 and 123,416,033.04 is: 170,314,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,961.72 : 314,417,896.80 = 123,416,033.04 : x
  2. Step 2: Convert to fraction form
    227,837,961.72/314,417,896.80 = 123,416,033.04/x
  3. Step 3: Cross multiply
    227,837,961.72x = 314,417,896.80 × 123,416,033.04
  4. Step 4: Simplify right side
    227,837,961.72x = 38,804,209,539,836,112
  5. Step 5: Solve for x
    x = 38,804,209,539,836,112/227,837,961.72
  6. Step 6: Final answer
    x = 170,314,943.33

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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.