Home / 297,899,092.80-446,848,639.20-82,488,340.80

Finding the Fourth Proportional to 297,899,092.80, 446,848,639.20 and 82,488,340.80

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Solution

The fourth proportional to 297,899,092.80, 446,848,639.20 and 82,488,340.80 is: 123,732,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,899,092.80 : 446,848,639.20 = 82,488,340.80 : x
  2. Step 2: Convert to fraction form
    297,899,092.80/446,848,639.20 = 82,488,340.80/x
  3. Step 3: Cross multiply
    297,899,092.80x = 446,848,639.20 × 82,488,340.80
  4. Step 4: Simplify right side
    297,899,092.80x = 36,859,802,836,345,840
  5. Step 5: Solve for x
    x = 36,859,802,836,345,840/297,899,092.80
  6. Step 6: Final answer
    x = 123,732,511.20

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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.