Home / 217,180,727.55-299,715,607.08-132,412,738.77

Finding the Fourth Proportional to 217,180,727.55, 299,715,607.08 and 132,412,738.77

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Solution

The fourth proportional to 217,180,727.55, 299,715,607.08 and 132,412,738.77 is: 182,733,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,180,727.55 : 299,715,607.08 = 132,412,738.77 : x
  2. Step 2: Convert to fraction form
    217,180,727.55/299,715,607.08 = 132,412,738.77/x
  3. Step 3: Cross multiply
    217,180,727.55x = 299,715,607.08 × 132,412,738.77
  4. Step 4: Simplify right side
    217,180,727.55x = 39,686,164,385,576,000
  5. Step 5: Solve for x
    x = 39,686,164,385,576,000/217,180,727.55
  6. Step 6: Final answer
    x = 182,733,361.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.