Home / 199,650,265.50-299,474,996.65-187,500,919.19

Finding the Fourth Proportional to 199,650,265.50, 299,474,996.65 and 187,500,919.19

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Solution

The fourth proportional to 199,650,265.50, 299,474,996.65 and 187,500,919.19 is: 281,251,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,650,265.50 : 299,474,996.65 = 187,500,919.19 : x
  2. Step 2: Convert to fraction form
    199,650,265.50/299,474,996.65 = 187,500,919.19/x
  3. Step 3: Cross multiply
    199,650,265.50x = 299,474,996.65 × 187,500,919.19
  4. Step 4: Simplify right side
    199,650,265.50x = 56,151,837,146,297,168
  5. Step 5: Solve for x
    x = 56,151,837,146,297,168/199,650,265.50
  6. Step 6: Final answer
    x = 281,251,001.62

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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.