Home / 339,975,833.70-508,788,019.35-203,758,976.10

Finding the Fourth Proportional to 339,975,833.70, 508,788,019.35 and 203,758,976.10

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Solution

The fourth proportional to 339,975,833.70, 508,788,019.35 and 203,758,976.10 is: 304,933,808.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,975,833.70 : 508,788,019.35 = 203,758,976.10 : x
  2. Step 2: Convert to fraction form
    339,975,833.70/508,788,019.35 = 203,758,976.10/x
  3. Step 3: Cross multiply
    339,975,833.70x = 508,788,019.35 × 203,758,976.10
  4. Step 4: Simplify right side
    339,975,833.70x = 103,670,125,874,702,992
  5. Step 5: Solve for x
    x = 103,670,125,874,702,992/339,975,833.70
  6. Step 6: Final answer
    x = 304,933,808.81

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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.