Home / 213,050,398.57-294,212,604.20-201,443,560.37

Finding the Fourth Proportional to 213,050,398.57, 294,212,604.20 and 201,443,560.37

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Solution

The fourth proportional to 213,050,398.57, 294,212,604.20 and 201,443,560.37 is: 278,184,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,050,398.57 : 294,212,604.20 = 201,443,560.37 : x
  2. Step 2: Convert to fraction form
    213,050,398.57/294,212,604.20 = 201,443,560.37/x
  3. Step 3: Cross multiply
    213,050,398.57x = 294,212,604.20 × 201,443,560.37
  4. Step 4: Simplify right side
    213,050,398.57x = 59,267,234,495,777,616
  5. Step 5: Solve for x
    x = 59,267,234,495,777,616/213,050,398.57
  6. Step 6: Final answer
    x = 278,184,105.23

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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.