Home / 147,851,450.36-204,026,736.27-80,857,177.76

Finding the Fourth Proportional to 147,851,450.36, 204,026,736.27 and 80,857,177.76

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Solution

The fourth proportional to 147,851,450.36, 204,026,736.27 and 80,857,177.76 is: 111,578,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,851,450.36 : 204,026,736.27 = 80,857,177.76 : x
  2. Step 2: Convert to fraction form
    147,851,450.36/204,026,736.27 = 80,857,177.76/x
  3. Step 3: Cross multiply
    147,851,450.36x = 204,026,736.27 × 80,857,177.76
  4. Step 4: Simplify right side
    147,851,450.36x = 16,497,026,082,376,032
  5. Step 5: Solve for x
    x = 16,497,026,082,376,032/147,851,450.36
  6. Step 6: Final answer
    x = 111,578,385.21

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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.