Home / 338,174,576.80-466,680,984.32-206,015,533.44

Finding the Fourth Proportional to 338,174,576.80, 466,680,984.32 and 206,015,533.44

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Solution

The fourth proportional to 338,174,576.80, 466,680,984.32 and 206,015,533.44 is: 284,301,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,174,576.80 : 466,680,984.32 = 206,015,533.44 : x
  2. Step 2: Convert to fraction form
    338,174,576.80/466,680,984.32 = 206,015,533.44/x
  3. Step 3: Cross multiply
    338,174,576.80x = 466,680,984.32 × 206,015,533.44
  4. Step 4: Simplify right side
    338,174,576.80x = 96,143,531,930,989,072
  5. Step 5: Solve for x
    x = 96,143,531,930,989,072/338,174,576.80
  6. Step 6: Final answer
    x = 284,301,477.78

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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.