Home / 365,628,381.94-548,484,186.71-132,568,851.59

Finding the Fourth Proportional to 365,628,381.94, 548,484,186.71 and 132,568,851.59

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Solution

The fourth proportional to 365,628,381.94, 548,484,186.71 and 132,568,851.59 is: 198,868,365.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,628,381.94 : 548,484,186.71 = 132,568,851.59 : x
  2. Step 2: Convert to fraction form
    365,628,381.94/548,484,186.71 = 132,568,851.59/x
  3. Step 3: Cross multiply
    365,628,381.94x = 548,484,186.71 × 132,568,851.59
  4. Step 4: Simplify right side
    365,628,381.94x = 72,711,918,747,065,664
  5. Step 5: Solve for x
    x = 72,711,918,747,065,664/365,628,381.94
  6. Step 6: Final answer
    x = 198,868,365.64

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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.