Home / 264,384,006.40-396,576,009.60-203,917,830.40

Finding the Fourth Proportional to 264,384,006.40, 396,576,009.60 and 203,917,830.40

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Solution

The fourth proportional to 264,384,006.40, 396,576,009.60 and 203,917,830.40 is: 305,876,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,006.40 : 396,576,009.60 = 203,917,830.40 : x
  2. Step 2: Convert to fraction form
    264,384,006.40/396,576,009.60 = 203,917,830.40/x
  3. Step 3: Cross multiply
    264,384,006.40x = 396,576,009.60 × 203,917,830.40
  4. Step 4: Simplify right side
    264,384,006.40x = 80,868,919,466,321,584
  5. Step 5: Solve for x
    x = 80,868,919,466,321,584/264,384,006.40
  6. Step 6: Final answer
    x = 305,876,745.60

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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.