Home / 365,962,880.65-548,950,881.99-132,959,069.59

Finding the Fourth Proportional to 365,962,880.65, 548,950,881.99 and 132,959,069.59

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Solution

The fourth proportional to 365,962,880.65, 548,950,881.99 and 132,959,069.59 is: 199,440,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,962,880.65 : 548,950,881.99 = 132,959,069.59 : x
  2. Step 2: Convert to fraction form
    365,962,880.65/548,950,881.99 = 132,959,069.59/x
  3. Step 3: Cross multiply
    365,962,880.65x = 548,950,881.99 × 132,959,069.59
  4. Step 4: Simplify right side
    365,962,880.65x = 72,987,998,517,255,536
  5. Step 5: Solve for x
    x = 72,987,998,517,255,536/365,962,880.65
  6. Step 6: Final answer
    x = 199,440,988.08

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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.