Home / 336,170,474.16-504,217,837.86-90,545,086.97

Finding the Fourth Proportional to 336,170,474.16, 504,217,837.86 and 90,545,086.97

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Solution

The fourth proportional to 336,170,474.16, 504,217,837.86 and 90,545,086.97 is: 135,807,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,170,474.16 : 504,217,837.86 = 90,545,086.97 : x
  2. Step 2: Convert to fraction form
    336,170,474.16/504,217,837.86 = 90,545,086.97/x
  3. Step 3: Cross multiply
    336,170,474.16x = 504,217,837.86 × 90,545,086.97
  4. Step 4: Simplify right side
    336,170,474.16x = 45,654,447,980,859,056
  5. Step 5: Solve for x
    x = 45,654,447,980,859,056/336,170,474.16
  6. Step 6: Final answer
    x = 135,807,429.53

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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.