Home / 207,224,908.26-286,099,431.96-131,913,729.46

Finding the Fourth Proportional to 207,224,908.26, 286,099,431.96 and 131,913,729.46

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Solution

The fourth proportional to 207,224,908.26, 286,099,431.96 and 131,913,729.46 is: 182,123,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,224,908.26 : 286,099,431.96 = 131,913,729.46 : x
  2. Step 2: Convert to fraction form
    207,224,908.26/286,099,431.96 = 131,913,729.46/x
  3. Step 3: Cross multiply
    207,224,908.26x = 286,099,431.96 × 131,913,729.46
  4. Step 4: Simplify right side
    207,224,908.26x = 37,740,443,066,231,112
  5. Step 5: Solve for x
    x = 37,740,443,066,231,112/207,224,908.26
  6. Step 6: Final answer
    x = 182,123,101.82

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