Home / 242,791,916.27-335,052,608.10-131,282,490.24

Finding the Fourth Proportional to 242,791,916.27, 335,052,608.10 and 131,282,490.24

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Solution

The fourth proportional to 242,791,916.27, 335,052,608.10 and 131,282,490.24 is: 181,169,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,791,916.27 : 335,052,608.10 = 131,282,490.24 : x
  2. Step 2: Convert to fraction form
    242,791,916.27/335,052,608.10 = 131,282,490.24/x
  3. Step 3: Cross multiply
    242,791,916.27x = 335,052,608.10 × 131,282,490.24
  4. Step 4: Simplify right side
    242,791,916.27x = 43,986,540,752,774,800
  5. Step 5: Solve for x
    x = 43,986,540,752,774,800/242,791,916.27
  6. Step 6: Final answer
    x = 181,169,708.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.