Home / 165,385,860.04-248,085,635.42-48,801,215.75

Finding the Fourth Proportional to 165,385,860.04, 248,085,635.42 and 48,801,215.75

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Solution

The fourth proportional to 165,385,860.04, 248,085,635.42 and 48,801,215.75 is: 73,203,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,385,860.04 : 248,085,635.42 = 48,801,215.75 : x
  2. Step 2: Convert to fraction form
    165,385,860.04/248,085,635.42 = 48,801,215.75/x
  3. Step 3: Cross multiply
    165,385,860.04x = 248,085,635.42 × 48,801,215.75
  4. Step 4: Simplify right side
    165,385,860.04x = 12,106,880,617,488,836
  5. Step 5: Solve for x
    x = 12,106,880,617,488,836/165,385,860.04
  6. Step 6: Final answer
    x = 73,203,843.51

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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.