Home / 662,848,940.20-994,348,059.90-202,783,455.40

Finding the Fourth Proportional to 662,848,940.20, 994,348,059.90 and 202,783,455.40

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Solution

The fourth proportional to 662,848,940.20, 994,348,059.90 and 202,783,455.40 is: 304,198,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,848,940.20 : 994,348,059.90 = 202,783,455.40 : x
  2. Step 2: Convert to fraction form
    662,848,940.20/994,348,059.90 = 202,783,455.40/x
  3. Step 3: Cross multiply
    662,848,940.20x = 994,348,059.90 × 202,783,455.40
  4. Step 4: Simplify right side
    662,848,940.20x = 201,637,335,456,808,192
  5. Step 5: Solve for x
    x = 201,637,335,456,808,192/662,848,940.20
  6. Step 6: Final answer
    x = 304,198,020.44

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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.