Home / 242,757,608.70-364,136,413.05-222,669,138.90

Finding the Fourth Proportional to 242,757,608.70, 364,136,413.05 and 222,669,138.90

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Solution

The fourth proportional to 242,757,608.70, 364,136,413.05 and 222,669,138.90 is: 334,003,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,757,608.70 : 364,136,413.05 = 222,669,138.90 : x
  2. Step 2: Convert to fraction form
    242,757,608.70/364,136,413.05 = 222,669,138.90/x
  3. Step 3: Cross multiply
    242,757,608.70x = 364,136,413.05 × 222,669,138.90
  4. Step 4: Simplify right side
    242,757,608.70x = 81,081,941,535,978,224
  5. Step 5: Solve for x
    x = 81,081,941,535,978,224/242,757,608.70
  6. Step 6: Final answer
    x = 334,003,708.35

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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.