Home / 252,769,531.02-348,821,867.79-136,876,027.02

Finding the Fourth Proportional to 252,769,531.02, 348,821,867.79 and 136,876,027.02

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Solution

The fourth proportional to 252,769,531.02, 348,821,867.79 and 136,876,027.02 is: 188,888,871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,769,531.02 : 348,821,867.79 = 136,876,027.02 : x
  2. Step 2: Convert to fraction form
    252,769,531.02/348,821,867.79 = 136,876,027.02/x
  3. Step 3: Cross multiply
    252,769,531.02x = 348,821,867.79 × 136,876,027.02
  4. Step 4: Simplify right side
    252,769,531.02x = 47,745,351,400,790,912
  5. Step 5: Solve for x
    x = 47,745,351,400,790,912/252,769,531.02
  6. Step 6: Final answer
    x = 188,888,871.25

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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.