Home / 297,131,988.06-410,054,949.72-164,973,002.31

Finding the Fourth Proportional to 297,131,988.06, 410,054,949.72 and 164,973,002.31

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Solution

The fourth proportional to 297,131,988.06, 410,054,949.72 and 164,973,002.31 is: 227,669,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,131,988.06 : 410,054,949.72 = 164,973,002.31 : x
  2. Step 2: Convert to fraction form
    297,131,988.06/410,054,949.72 = 164,973,002.31/x
  3. Step 3: Cross multiply
    297,131,988.06x = 410,054,949.72 × 164,973,002.31
  4. Step 4: Simplify right side
    297,131,988.06x = 67,647,996,167,384,496
  5. Step 5: Solve for x
    x = 67,647,996,167,384,496/297,131,988.06
  6. Step 6: Final answer
    x = 227,669,853.42

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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.