Home / 160,394,039.46-240,618,220.58-55,320,851.68

Finding the Fourth Proportional to 160,394,039.46, 240,618,220.58 and 55,320,851.68

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Solution

The fourth proportional to 160,394,039.46, 240,618,220.58 and 55,320,851.68 is: 82,990,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,394,039.46 : 240,618,220.58 = 55,320,851.68 : x
  2. Step 2: Convert to fraction form
    160,394,039.46/240,618,220.58 = 55,320,851.68/x
  3. Step 3: Cross multiply
    160,394,039.46x = 240,618,220.58 × 55,320,851.68
  4. Step 4: Simplify right side
    160,394,039.46x = 13,311,204,891,748,462
  5. Step 5: Solve for x
    x = 13,311,204,891,748,462/160,394,039.46
  6. Step 6: Final answer
    x = 82,990,645.64

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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.