Home / 335,784,782.03-463,378,288.93-187,112,169.38

Finding the Fourth Proportional to 335,784,782.03, 463,378,288.93 and 187,112,169.38

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Solution

The fourth proportional to 335,784,782.03, 463,378,288.93 and 187,112,169.38 is: 258,212,168.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,784,782.03 : 463,378,288.93 = 187,112,169.38 : x
  2. Step 2: Convert to fraction form
    335,784,782.03/463,378,288.93 = 187,112,169.38/x
  3. Step 3: Cross multiply
    335,784,782.03x = 463,378,288.93 × 187,112,169.38
  4. Step 4: Simplify right side
    335,784,782.03x = 86,703,716,882,967,856
  5. Step 5: Solve for x
    x = 86,703,716,882,967,856/335,784,782.03
  6. Step 6: Final answer
    x = 258,212,168.99

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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.