Home / 248,994,421.80-373,491,632.70-162,998,082.60

Finding the Fourth Proportional to 248,994,421.80, 373,491,632.70 and 162,998,082.60

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Solution

The fourth proportional to 248,994,421.80, 373,491,632.70 and 162,998,082.60 is: 244,497,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,994,421.80 : 373,491,632.70 = 162,998,082.60 : x
  2. Step 2: Convert to fraction form
    248,994,421.80/373,491,632.70 = 162,998,082.60/x
  3. Step 3: Cross multiply
    248,994,421.80x = 373,491,632.70 × 162,998,082.60
  4. Step 4: Simplify right side
    248,994,421.80x = 60,878,419,997,243,456
  5. Step 5: Solve for x
    x = 60,878,419,997,243,456/248,994,421.80
  6. Step 6: Final answer
    x = 244,497,123.90

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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.