Home / 248,876,848.80-373,315,273.20-196,920,727.20

Finding the Fourth Proportional to 248,876,848.80, 373,315,273.20 and 196,920,727.20

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Solution

The fourth proportional to 248,876,848.80, 373,315,273.20 and 196,920,727.20 is: 295,381,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,876,848.80 : 373,315,273.20 = 196,920,727.20 : x
  2. Step 2: Convert to fraction form
    248,876,848.80/373,315,273.20 = 196,920,727.20/x
  3. Step 3: Cross multiply
    248,876,848.80x = 373,315,273.20 × 196,920,727.20
  4. Step 4: Simplify right side
    248,876,848.80x = 73,513,515,073,410,672
  5. Step 5: Solve for x
    x = 73,513,515,073,410,672/248,876,848.80
  6. Step 6: Final answer
    x = 295,381,090.80

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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.