Home / 302,817,665.94-454,230,103.41-84,454,722.33

Finding the Fourth Proportional to 302,817,665.94, 454,230,103.41 and 84,454,722.33

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Solution

The fourth proportional to 302,817,665.94, 454,230,103.41 and 84,454,722.33 is: 126,683,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,817,665.94 : 454,230,103.41 = 84,454,722.33 : x
  2. Step 2: Convert to fraction form
    302,817,665.94/454,230,103.41 = 84,454,722.33/x
  3. Step 3: Cross multiply
    302,817,665.94x = 454,230,103.41 × 84,454,722.33
  4. Step 4: Simplify right side
    302,817,665.94x = 38,361,877,257,418,736
  5. Step 5: Solve for x
    x = 38,361,877,257,418,736/302,817,665.94
  6. Step 6: Final answer
    x = 126,683,088.78

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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.