Home / 170,411,181.20-255,476,803.80-73,441,350.80

Finding the Fourth Proportional to 170,411,181.20, 255,476,803.80 and 73,441,350.80

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Solution

The fourth proportional to 170,411,181.20, 255,476,803.80 and 73,441,350.80 is: 110,101,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,411,181.20 : 255,476,803.80 = 73,441,350.80 : x
  2. Step 2: Convert to fraction form
    170,411,181.20/255,476,803.80 = 73,441,350.80/x
  3. Step 3: Cross multiply
    170,411,181.20x = 255,476,803.80 × 73,441,350.80
  4. Step 4: Simplify right side
    170,411,181.20x = 18,762,561,569,138,572
  5. Step 5: Solve for x
    x = 18,762,561,569,138,572/170,411,181.20
  6. Step 6: Final answer
    x = 110,101,704.81

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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.