Home / 267,072,546.97-368,562,278.82-147,997,128.20

Finding the Fourth Proportional to 267,072,546.97, 368,562,278.82 and 147,997,128.20

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Solution

The fourth proportional to 267,072,546.97, 368,562,278.82 and 147,997,128.20 is: 204,237,236.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,072,546.97 : 368,562,278.82 = 147,997,128.20 : x
  2. Step 2: Convert to fraction form
    267,072,546.97/368,562,278.82 = 147,997,128.20/x
  3. Step 3: Cross multiply
    267,072,546.97x = 368,562,278.82 × 147,997,128.20
  4. Step 4: Simplify right side
    267,072,546.97x = 54,546,158,827,746,976
  5. Step 5: Solve for x
    x = 54,546,158,827,746,976/267,072,546.97
  6. Step 6: Final answer
    x = 204,237,236.09

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1.5x scale

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.