Home / 1,482,231,908.73-2,223,353,059.62-376,836,884.59

Finding the Fourth Proportional to 1,482,231,908.73, 2,223,353,059.62 and 376,836,884.59

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Solution

The fourth proportional to 1,482,231,908.73, 2,223,353,059.62 and 376,836,884.59 is: 565,256,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,231,908.73 : 2,223,353,059.62 = 376,836,884.59 : x
  2. Step 2: Convert to fraction form
    1,482,231,908.73/2,223,353,059.62 = 376,836,884.59/x
  3. Step 3: Cross multiply
    1,482,231,908.73x = 2,223,353,059.62 × 376,836,884.59
  4. Step 4: Simplify right side
    1,482,231,908.73x = 837,841,440,330,220,672
  5. Step 5: Solve for x
    x = 837,841,440,330,220,672/1,482,231,908.73
  6. Step 6: Final answer
    x = 565,256,648.03

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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.