Home / 158,467,337.99-218,664,723.78-92,371,299.11

Finding the Fourth Proportional to 158,467,337.99, 218,664,723.78 and 92,371,299.11

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Solution

The fourth proportional to 158,467,337.99, 218,664,723.78 and 92,371,299.11 is: 127,460,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,467,337.99 : 218,664,723.78 = 92,371,299.11 : x
  2. Step 2: Convert to fraction form
    158,467,337.99/218,664,723.78 = 92,371,299.11/x
  3. Step 3: Cross multiply
    158,467,337.99x = 218,664,723.78 × 92,371,299.11
  4. Step 4: Simplify right side
    158,467,337.99x = 20,198,344,605,087,908
  5. Step 5: Solve for x
    x = 20,198,344,605,087,908/158,467,337.99
  6. Step 6: Final answer
    x = 127,460,616.56

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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.