Home / 227,772,947.57-314,325,102.60-123,348,629.25

Finding the Fourth Proportional to 227,772,947.57, 314,325,102.60 and 123,348,629.25

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Solution

The fourth proportional to 227,772,947.57, 314,325,102.60 and 123,348,629.25 is: 170,220,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,947.57 : 314,325,102.60 = 123,348,629.25 : x
  2. Step 2: Convert to fraction form
    227,772,947.57/314,325,102.60 = 123,348,629.25/x
  3. Step 3: Cross multiply
    227,772,947.57x = 314,325,102.60 × 123,348,629.25
  4. Step 4: Simplify right side
    227,772,947.57x = 38,771,570,544,575,616
  5. Step 5: Solve for x
    x = 38,771,570,544,575,616/227,772,947.57
  6. Step 6: Final answer
    x = 170,220,260.83

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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.