Home / 207,224,923.10-286,099,452.45-131,913,744.32

Finding the Fourth Proportional to 207,224,923.10, 286,099,452.45 and 131,913,744.32

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Solution

The fourth proportional to 207,224,923.10, 286,099,452.45 and 131,913,744.32 is: 182,123,122.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,224,923.10 : 286,099,452.45 = 131,913,744.32 : x
  2. Step 2: Convert to fraction form
    207,224,923.10/286,099,452.45 = 131,913,744.32/x
  3. Step 3: Cross multiply
    207,224,923.10x = 286,099,452.45 × 131,913,744.32
  4. Step 4: Simplify right side
    207,224,923.10x = 37,740,450,019,150,800
  5. Step 5: Solve for x
    x = 37,740,450,019,150,800/207,224,923.10
  6. Step 6: Final answer
    x = 182,123,122.33

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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.