Home / 336,380,918.80-464,192,631.48-187,694,312.08

Finding the Fourth Proportional to 336,380,918.80, 464,192,631.48 and 187,694,312.08

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Solution

The fourth proportional to 336,380,918.80, 464,192,631.48 and 187,694,312.08 is: 259,010,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,380,918.80 : 464,192,631.48 = 187,694,312.08 : x
  2. Step 2: Convert to fraction form
    336,380,918.80/464,192,631.48 = 187,694,312.08/x
  3. Step 3: Cross multiply
    336,380,918.80x = 464,192,631.48 × 187,694,312.08
  4. Step 4: Simplify right side
    336,380,918.80x = 87,126,316,638,243,568
  5. Step 5: Solve for x
    x = 87,126,316,638,243,568/336,380,918.80
  6. Step 6: Final answer
    x = 259,010,876.57

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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.