Home / 364,647,830.56-502,713,912.25-230,618,945.49

Finding the Fourth Proportional to 364,647,830.56, 502,713,912.25 and 230,618,945.49

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Solution

The fourth proportional to 364,647,830.56, 502,713,912.25 and 230,618,945.49 is: 317,937,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,647,830.56 : 502,713,912.25 = 230,618,945.49 : x
  2. Step 2: Convert to fraction form
    364,647,830.56/502,713,912.25 = 230,618,945.49/x
  3. Step 3: Cross multiply
    364,647,830.56x = 502,713,912.25 × 230,618,945.49
  4. Step 4: Simplify right side
    364,647,830.56x = 115,935,352,326,247,392
  5. Step 5: Solve for x
    x = 115,935,352,326,247,392/364,647,830.56
  6. Step 6: Final answer
    x = 317,937,863.91

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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.