Home / 285,057,373.58-427,430,185.78-226,346,892.25

Finding the Fourth Proportional to 285,057,373.58, 427,430,185.78 and 226,346,892.25

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Solution

The fourth proportional to 285,057,373.58, 427,430,185.78 and 226,346,892.25 is: 339,396,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,057,373.58 : 427,430,185.78 = 226,346,892.25 : x
  2. Step 2: Convert to fraction form
    285,057,373.58/427,430,185.78 = 226,346,892.25/x
  3. Step 3: Cross multiply
    285,057,373.58x = 427,430,185.78 × 226,346,892.25
  4. Step 4: Simplify right side
    285,057,373.58x = 96,747,494,205,143,136
  5. Step 5: Solve for x
    x = 96,747,494,205,143,136/285,057,373.58
  6. Step 6: Final answer
    x = 339,396,567.75

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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.