Home / 365,521,778.88-548,228,736.80-106,667,496.60

Finding the Fourth Proportional to 365,521,778.88, 548,228,736.80 and 106,667,496.60

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Solution

The fourth proportional to 365,521,778.88, 548,228,736.80 and 106,667,496.60 is: 159,985,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,521,778.88 : 548,228,736.80 = 106,667,496.60 : x
  2. Step 2: Convert to fraction form
    365,521,778.88/548,228,736.80 = 106,667,496.60/x
  3. Step 3: Cross multiply
    365,521,778.88x = 548,228,736.80 × 106,667,496.60
  4. Step 4: Simplify right side
    365,521,778.88x = 58,478,186,918,636,288
  5. Step 5: Solve for x
    x = 58,478,186,918,636,288/365,521,778.88
  6. Step 6: Final answer
    x = 159,985,506.47

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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.