Home / 297,899,104.80-446,848,657.20-82,488,352.80

Finding the Fourth Proportional to 297,899,104.80, 446,848,657.20 and 82,488,352.80

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Solution

The fourth proportional to 297,899,104.80, 446,848,657.20 and 82,488,352.80 is: 123,732,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,899,104.80 : 446,848,657.20 = 82,488,352.80 : x
  2. Step 2: Convert to fraction form
    297,899,104.80/446,848,657.20 = 82,488,352.80/x
  3. Step 3: Cross multiply
    297,899,104.80x = 446,848,657.20 × 82,488,352.80
  4. Step 4: Simplify right side
    297,899,104.80x = 36,859,809,683,319,856
  5. Step 5: Solve for x
    x = 36,859,809,683,319,856/297,899,104.80
  6. Step 6: Final answer
    x = 123,732,529.20

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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.