Home / 237,327,337.92-356,093,309.04-128,130,828.12

Finding the Fourth Proportional to 237,327,337.92, 356,093,309.04 and 128,130,828.12

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Solution

The fourth proportional to 237,327,337.92, 356,093,309.04 and 128,130,828.12 is: 192,251,474.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,327,337.92 : 356,093,309.04 = 128,130,828.12 : x
  2. Step 2: Convert to fraction form
    237,327,337.92/356,093,309.04 = 128,130,828.12/x
  3. Step 3: Cross multiply
    237,327,337.92x = 356,093,309.04 × 128,130,828.12
  4. Step 4: Simplify right side
    237,327,337.92x = 45,626,530,575,286,288
  5. Step 5: Solve for x
    x = 45,626,530,575,286,288/237,327,337.92
  6. Step 6: Final answer
    x = 192,251,474.17

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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.