Home / 152,355,813.44-228,145,760.91-100,382,848.92

Finding the Fourth Proportional to 152,355,813.44, 228,145,760.91 and 100,382,848.92

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Solution

The fourth proportional to 152,355,813.44, 228,145,760.91 and 100,382,848.92 is: 150,318,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,355,813.44 : 228,145,760.91 = 100,382,848.92 : x
  2. Step 2: Convert to fraction form
    152,355,813.44/228,145,760.91 = 100,382,848.92/x
  3. Step 3: Cross multiply
    152,355,813.44x = 228,145,760.91 × 100,382,848.92
  4. Step 4: Simplify right side
    152,355,813.44x = 22,901,921,449,166,972
  5. Step 5: Solve for x
    x = 22,901,921,449,166,972/152,355,813.44
  6. Step 6: Final answer
    x = 150,318,658.23

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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.