Home / 365,962,880.90-548,950,882.37-132,959,069.84

Finding the Fourth Proportional to 365,962,880.90, 548,950,882.37 and 132,959,069.84

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Solution

The fourth proportional to 365,962,880.90, 548,950,882.37 and 132,959,069.84 is: 199,440,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,962,880.90 : 548,950,882.37 = 132,959,069.84 : x
  2. Step 2: Convert to fraction form
    365,962,880.90/548,950,882.37 = 132,959,069.84/x
  3. Step 3: Cross multiply
    365,962,880.90x = 548,950,882.37 × 132,959,069.84
  4. Step 4: Simplify right side
    365,962,880.90x = 72,987,998,707,762,464
  5. Step 5: Solve for x
    x = 72,987,998,707,762,464/365,962,880.90
  6. Step 6: Final answer
    x = 199,440,988.46

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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.