Home / 335,784,781.53-463,378,288.24-187,112,168.88

Finding the Fourth Proportional to 335,784,781.53, 463,378,288.24 and 187,112,168.88

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Solution

The fourth proportional to 335,784,781.53, 463,378,288.24 and 187,112,168.88 is: 258,212,168.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,784,781.53 : 463,378,288.24 = 187,112,168.88 : x
  2. Step 2: Convert to fraction form
    335,784,781.53/463,378,288.24 = 187,112,168.88/x
  3. Step 3: Cross multiply
    335,784,781.53x = 463,378,288.24 × 187,112,168.88
  4. Step 4: Simplify right side
    335,784,781.53x = 86,703,716,522,984,416
  5. Step 5: Solve for x
    x = 86,703,716,522,984,416/335,784,781.53
  6. Step 6: Final answer
    x = 258,212,168.31

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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.