Home / 215,953,200.88-324,111,475.55-202,332,933.92

Finding the Fourth Proportional to 215,953,200.88, 324,111,475.55 and 202,332,933.92

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Solution

The fourth proportional to 215,953,200.88, 324,111,475.55 and 202,332,933.92 is: 303,669,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,953,200.88 : 324,111,475.55 = 202,332,933.92 : x
  2. Step 2: Convert to fraction form
    215,953,200.88/324,111,475.55 = 202,332,933.92/x
  3. Step 3: Cross multiply
    215,953,200.88x = 324,111,475.55 × 202,332,933.92
  4. Step 4: Simplify right side
    215,953,200.88x = 65,578,425,766,487,960
  5. Step 5: Solve for x
    x = 65,578,425,766,487,960/215,953,200.88
  6. Step 6: Final answer
    x = 303,669,616.84

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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.