Home / 204,731,710.38-307,097,566.38-68,417,093.88

Finding the Fourth Proportional to 204,731,710.38, 307,097,566.38 and 68,417,093.88

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Solution

The fourth proportional to 204,731,710.38, 307,097,566.38 and 68,417,093.88 is: 102,625,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,731,710.38 : 307,097,566.38 = 68,417,093.88 : x
  2. Step 2: Convert to fraction form
    204,731,710.38/307,097,566.38 = 68,417,093.88/x
  3. Step 3: Cross multiply
    204,731,710.38x = 307,097,566.38 × 68,417,093.88
  4. Step 4: Simplify right side
    204,731,710.38x = 21,010,723,029,339,988
  5. Step 5: Solve for x
    x = 21,010,723,029,339,988/204,731,710.38
  6. Step 6: Final answer
    x = 102,625,641.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.