Home / 237,351,351.30-356,090,012.55-83,981,415.30

Finding the Fourth Proportional to 237,351,351.30, 356,090,012.55 and 83,981,415.30

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Solution

The fourth proportional to 237,351,351.30, 356,090,012.55 and 83,981,415.30 is: 125,994,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,351,351.30 : 356,090,012.55 = 83,981,415.30 : x
  2. Step 2: Convert to fraction form
    237,351,351.30/356,090,012.55 = 83,981,415.30/x
  3. Step 3: Cross multiply
    237,351,351.30x = 356,090,012.55 × 83,981,415.30
  4. Step 4: Simplify right side
    237,351,351.30x = 29,904,943,228,143,760
  5. Step 5: Solve for x
    x = 29,904,943,228,143,760/237,351,351.30
  6. Step 6: Final answer
    x = 125,994,408.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.