Home / 181,252,136.88-271,963,235.88-90,382,811.76

Finding the Fourth Proportional to 181,252,136.88, 271,963,235.88 and 90,382,811.76

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Solution

The fourth proportional to 181,252,136.88, 271,963,235.88 and 90,382,811.76 is: 135,616,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,252,136.88 : 271,963,235.88 = 90,382,811.76 : x
  2. Step 2: Convert to fraction form
    181,252,136.88/271,963,235.88 = 90,382,811.76/x
  3. Step 3: Cross multiply
    181,252,136.88x = 271,963,235.88 × 90,382,811.76
  4. Step 4: Simplify right side
    181,252,136.88x = 24,580,801,954,182,520
  5. Step 5: Solve for x
    x = 24,580,801,954,182,520/181,252,136.88
  6. Step 6: Final answer
    x = 135,616,618.80

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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.