Home / 213,050,399.40-294,212,605.33-201,443,561.18

Finding the Fourth Proportional to 213,050,399.40, 294,212,605.33 and 201,443,561.18

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Solution

The fourth proportional to 213,050,399.40, 294,212,605.33 and 201,443,561.18 is: 278,184,106.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,050,399.40 : 294,212,605.33 = 201,443,561.18 : x
  2. Step 2: Convert to fraction form
    213,050,399.40/294,212,605.33 = 201,443,561.18/x
  3. Step 3: Cross multiply
    213,050,399.40x = 294,212,605.33 × 201,443,561.18
  4. Step 4: Simplify right side
    213,050,399.40x = 59,267,234,961,721,048
  5. Step 5: Solve for x
    x = 59,267,234,961,721,048/213,050,399.40
  6. Step 6: Final answer
    x = 278,184,106.34

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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.