Home / 263,591,969.52-363,759,876.90-150,576,428.64

Finding the Fourth Proportional to 263,591,969.52, 363,759,876.90 and 150,576,428.64

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Solution

The fourth proportional to 263,591,969.52, 363,759,876.90 and 150,576,428.64 is: 207,797,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,591,969.52 : 363,759,876.90 = 150,576,428.64 : x
  2. Step 2: Convert to fraction form
    263,591,969.52/363,759,876.90 = 150,576,428.64/x
  3. Step 3: Cross multiply
    263,591,969.52x = 363,759,876.90 × 150,576,428.64
  4. Step 4: Simplify right side
    263,591,969.52x = 54,773,663,146,128,024
  5. Step 5: Solve for x
    x = 54,773,663,146,128,024/263,591,969.52
  6. Step 6: Final answer
    x = 207,797,161.83

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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.