Home / 212,960,755.04-293,885,839.68-115,175,611.04

Finding the Fourth Proportional to 212,960,755.04, 293,885,839.68 and 115,175,611.04

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Solution

The fourth proportional to 212,960,755.04, 293,885,839.68 and 115,175,611.04 is: 158,942,342.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,960,755.04 : 293,885,839.68 = 115,175,611.04 : x
  2. Step 2: Convert to fraction form
    212,960,755.04/293,885,839.68 = 115,175,611.04/x
  3. Step 3: Cross multiply
    212,960,755.04x = 293,885,839.68 × 115,175,611.04
  4. Step 4: Simplify right side
    212,960,755.04x = 33,848,481,161,147,480
  5. Step 5: Solve for x
    x = 33,848,481,161,147,480/212,960,755.04
  6. Step 6: Final answer
    x = 158,942,342.00

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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.