Home / 228,383,628.24-342,520,590.48-105,443,825.28

Finding the Fourth Proportional to 228,383,628.24, 342,520,590.48 and 105,443,825.28

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Solution

The fourth proportional to 228,383,628.24, 342,520,590.48 and 105,443,825.28 is: 158,140,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,383,628.24 : 342,520,590.48 = 105,443,825.28 : x
  2. Step 2: Convert to fraction form
    228,383,628.24/342,520,590.48 = 105,443,825.28/x
  3. Step 3: Cross multiply
    228,383,628.24x = 342,520,590.48 × 105,443,825.28
  4. Step 4: Simplify right side
    228,383,628.24x = 36,116,681,297,375,552
  5. Step 5: Solve for x
    x = 36,116,681,297,375,552/228,383,628.24
  6. Step 6: Final answer
    x = 158,140,413.02

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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.