Home / 264,384,004.40-396,576,006.60-203,917,828.40

Finding the Fourth Proportional to 264,384,004.40, 396,576,006.60 and 203,917,828.40

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Solution

The fourth proportional to 264,384,004.40, 396,576,006.60 and 203,917,828.40 is: 305,876,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,004.40 : 396,576,006.60 = 203,917,828.40 : x
  2. Step 2: Convert to fraction form
    264,384,004.40/396,576,006.60 = 203,917,828.40/x
  3. Step 3: Cross multiply
    264,384,004.40x = 396,576,006.60 × 203,917,828.40
  4. Step 4: Simplify right side
    264,384,004.40x = 80,868,918,061,416,080
  5. Step 5: Solve for x
    x = 80,868,918,061,416,080/264,384,004.40
  6. Step 6: Final answer
    x = 305,876,742.60

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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.