Home / 315,096,991.99-472,715,757.10-96,769,367.62

Finding the Fourth Proportional to 315,096,991.99, 472,715,757.10 and 96,769,367.62

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Solution

The fourth proportional to 315,096,991.99, 472,715,757.10 and 96,769,367.62 is: 145,175,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,096,991.99 : 472,715,757.10 = 96,769,367.62 : x
  2. Step 2: Convert to fraction form
    315,096,991.99/472,715,757.10 = 96,769,367.62/x
  3. Step 3: Cross multiply
    315,096,991.99x = 472,715,757.10 × 96,769,367.62
  4. Step 4: Simplify right side
    315,096,991.99x = 45,744,404,877,515,704
  5. Step 5: Solve for x
    x = 45,744,404,877,515,704/315,096,991.99
  6. Step 6: Final answer
    x = 145,175,631.76

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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.