Home / 192,515,527.20-288,810,615.60-96,777,415.20

Finding the Fourth Proportional to 192,515,527.20, 288,810,615.60 and 96,777,415.20

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Solution

The fourth proportional to 192,515,527.20, 288,810,615.60 and 96,777,415.20 is: 145,184,885.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,515,527.20 : 288,810,615.60 = 96,777,415.20 : x
  2. Step 2: Convert to fraction form
    192,515,527.20/288,810,615.60 = 96,777,415.20/x
  3. Step 3: Cross multiply
    192,515,527.20x = 288,810,615.60 × 96,777,415.20
  4. Step 4: Simplify right side
    192,515,527.20x = 27,950,344,860,088,800
  5. Step 5: Solve for x
    x = 27,950,344,860,088,800/192,515,527.20
  6. Step 6: Final answer
    x = 145,184,885.95

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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.