Home / 502,797,791.14-694,179,742.93-344,293,158.26

Finding the Fourth Proportional to 502,797,791.14, 694,179,742.93 and 344,293,158.26

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Solution

The fourth proportional to 502,797,791.14, 694,179,742.93 and 344,293,158.26 is: 475,342,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,797,791.14 : 694,179,742.93 = 344,293,158.26 : x
  2. Step 2: Convert to fraction form
    502,797,791.14/694,179,742.93 = 344,293,158.26/x
  3. Step 3: Cross multiply
    502,797,791.14x = 694,179,742.93 × 344,293,158.26
  4. Step 4: Simplify right side
    502,797,791.14x = 239,001,336,093,484,576
  5. Step 5: Solve for x
    x = 239,001,336,093,484,576/502,797,791.14
  6. Step 6: Final answer
    x = 475,342,852.15

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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.