Home / 248,833,769.80-373,250,654.70-67,099,318.60

Finding the Fourth Proportional to 248,833,769.80, 373,250,654.70 and 67,099,318.60

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Solution

The fourth proportional to 248,833,769.80, 373,250,654.70 and 67,099,318.60 is: 100,648,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,769.80 : 373,250,654.70 = 67,099,318.60 : x
  2. Step 2: Convert to fraction form
    248,833,769.80/373,250,654.70 = 67,099,318.60/x
  3. Step 3: Cross multiply
    248,833,769.80x = 373,250,654.70 × 67,099,318.60
  4. Step 4: Simplify right side
    248,833,769.80x = 25,044,864,597,373,888
  5. Step 5: Solve for x
    x = 25,044,864,597,373,888/248,833,769.80
  6. Step 6: Final answer
    x = 100,648,977.90

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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.