Home / 248,876,801.80-373,315,202.70-196,920,680.20

Finding the Fourth Proportional to 248,876,801.80, 373,315,202.70 and 196,920,680.20

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Solution

The fourth proportional to 248,876,801.80, 373,315,202.70 and 196,920,680.20 is: 295,381,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,876,801.80 : 373,315,202.70 = 196,920,680.20 : x
  2. Step 2: Convert to fraction form
    248,876,801.80/373,315,202.70 = 196,920,680.20/x
  3. Step 3: Cross multiply
    248,876,801.80x = 373,315,202.70 × 196,920,680.20
  4. Step 4: Simplify right side
    248,876,801.80x = 73,513,483,644,684,864
  5. Step 5: Solve for x
    x = 73,513,483,644,684,864/248,876,801.80
  6. Step 6: Final answer
    x = 295,381,020.30

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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.