Home / 248,052,339.65-372,078,509.34-92,618,286.23

Finding the Fourth Proportional to 248,052,339.65, 372,078,509.34 and 92,618,286.23

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Solution

The fourth proportional to 248,052,339.65, 372,078,509.34 and 92,618,286.23 is: 138,927,429.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,052,339.65 : 372,078,509.34 = 92,618,286.23 : x
  2. Step 2: Convert to fraction form
    248,052,339.65/372,078,509.34 = 92,618,286.23/x
  3. Step 3: Cross multiply
    248,052,339.65x = 372,078,509.34 × 92,618,286.23
  4. Step 4: Simplify right side
    248,052,339.65x = 34,461,273,876,223,452
  5. Step 5: Solve for x
    x = 34,461,273,876,223,452/248,052,339.65
  6. Step 6: Final answer
    x = 138,927,429.29

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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.