Home / 303,187,717.08-454,735,960.24-84,809,752.84

Finding the Fourth Proportional to 303,187,717.08, 454,735,960.24 and 84,809,752.84

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Solution

The fourth proportional to 303,187,717.08, 454,735,960.24 and 84,809,752.84 is: 127,201,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,187,717.08 : 454,735,960.24 = 84,809,752.84 : x
  2. Step 2: Convert to fraction form
    303,187,717.08/454,735,960.24 = 84,809,752.84/x
  3. Step 3: Cross multiply
    303,187,717.08x = 454,735,960.24 × 84,809,752.84
  4. Step 4: Simplify right side
    303,187,717.08x = 38,566,044,395,414,472
  5. Step 5: Solve for x
    x = 38,566,044,395,414,472/303,187,717.08
  6. Step 6: Final answer
    x = 127,201,869.41

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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.