Home / 302,994,119.70-454,425,208.70-81,660,293.73

Finding the Fourth Proportional to 302,994,119.70, 454,425,208.70 and 81,660,293.73

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Solution

The fourth proportional to 302,994,119.70, 454,425,208.70 and 81,660,293.73 is: 122,472,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,994,119.70 : 454,425,208.70 = 81,660,293.73 : x
  2. Step 2: Convert to fraction form
    302,994,119.70/454,425,208.70 = 81,660,293.73/x
  3. Step 3: Cross multiply
    302,994,119.70x = 454,425,208.70 × 81,660,293.73
  4. Step 4: Simplify right side
    302,994,119.70x = 37,108,496,020,350,248
  5. Step 5: Solve for x
    x = 37,108,496,020,350,248/302,994,119.70
  6. Step 6: Final answer
    x = 122,472,660.71

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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.