Home / 242,369,413.50-363,589,997.98-89,003,512.56

Finding the Fourth Proportional to 242,369,413.50, 363,589,997.98 and 89,003,512.56

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Solution

The fourth proportional to 242,369,413.50, 363,589,997.98 and 89,003,512.56 is: 133,518,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,369,413.50 : 363,589,997.98 = 89,003,512.56 : x
  2. Step 2: Convert to fraction form
    242,369,413.50/363,589,997.98 = 89,003,512.56/x
  3. Step 3: Cross multiply
    242,369,413.50x = 363,589,997.98 × 89,003,512.56
  4. Step 4: Simplify right side
    242,369,413.50x = 32,360,786,951,903,308
  5. Step 5: Solve for x
    x = 32,360,786,951,903,308/242,369,413.50
  6. Step 6: Final answer
    x = 133,518,443.95

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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.