Home / 228,737,516.24-343,276,361.40-92,424,080.72

Finding the Fourth Proportional to 228,737,516.24, 343,276,361.40 and 92,424,080.72

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Solution

The fourth proportional to 228,737,516.24, 343,276,361.40 and 92,424,080.72 is: 138,704,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,737,516.24 : 343,276,361.40 = 92,424,080.72 : x
  2. Step 2: Convert to fraction form
    228,737,516.24/343,276,361.40 = 92,424,080.72/x
  3. Step 3: Cross multiply
    228,737,516.24x = 343,276,361.40 × 92,424,080.72
  4. Step 4: Simplify right side
    228,737,516.24x = 31,727,002,135,301,488
  5. Step 5: Solve for x
    x = 31,727,002,135,301,488/228,737,516.24
  6. Step 6: Final answer
    x = 138,704,846.75

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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.