Home / 207,224,951.82-286,099,492.14-131,913,773.07

Finding the Fourth Proportional to 207,224,951.82, 286,099,492.14 and 131,913,773.07

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Solution

The fourth proportional to 207,224,951.82, 286,099,492.14 and 131,913,773.07 is: 182,123,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,224,951.82 : 286,099,492.14 = 131,913,773.07 : x
  2. Step 2: Convert to fraction form
    207,224,951.82/286,099,492.14 = 131,913,773.07/x
  3. Step 3: Cross multiply
    207,224,951.82x = 286,099,492.14 × 131,913,773.07
  4. Step 4: Simplify right side
    207,224,951.82x = 37,740,463,481,598,208
  5. Step 5: Solve for x
    x = 37,740,463,481,598,208/207,224,951.82
  6. Step 6: Final answer
    x = 182,123,162.05

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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.