Home / 273,398,651.76-377,290,127.82-147,950,851.56

Finding the Fourth Proportional to 273,398,651.76, 377,290,127.82 and 147,950,851.56

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Solution

The fourth proportional to 273,398,651.76, 377,290,127.82 and 147,950,851.56 is: 204,172,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,398,651.76 : 377,290,127.82 = 147,950,851.56 : x
  2. Step 2: Convert to fraction form
    273,398,651.76/377,290,127.82 = 147,950,851.56/x
  3. Step 3: Cross multiply
    273,398,651.76x = 377,290,127.82 × 147,950,851.56
  4. Step 4: Simplify right side
    273,398,651.76x = 55,820,395,696,520,120
  5. Step 5: Solve for x
    x = 55,820,395,696,520,120/273,398,651.76
  6. Step 6: Final answer
    x = 204,172,168.87

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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.