Home / 189,542,463-284,313,694.50-45,935,295

Finding the Fourth Proportional to 189,542,463, 284,313,694.50 and 45,935,295

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Solution

The fourth proportional to 189,542,463, 284,313,694.50 and 45,935,295 is: 68,902,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,542,463 : 284,313,694.50 = 45,935,295 : x
  2. Step 2: Convert to fraction form
    189,542,463/284,313,694.50 = 45,935,295/x
  3. Step 3: Cross multiply
    189,542,463x = 284,313,694.50 × 45,935,295
  4. Step 4: Simplify right side
    189,542,463x = 13,060,033,429,397,378
  5. Step 5: Solve for x
    x = 13,060,033,429,397,378/189,542,463
  6. Step 6: Final answer
    x = 68,902,942.50

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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.