Home / 207,224,906.69-286,099,429.79-131,913,727.90

Finding the Fourth Proportional to 207,224,906.69, 286,099,429.79 and 131,913,727.90

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Solution

The fourth proportional to 207,224,906.69, 286,099,429.79 and 131,913,727.90 is: 182,123,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,224,906.69 : 286,099,429.79 = 131,913,727.90 : x
  2. Step 2: Convert to fraction form
    207,224,906.69/286,099,429.79 = 131,913,727.90/x
  3. Step 3: Cross multiply
    207,224,906.69x = 286,099,429.79 × 131,913,727.90
  4. Step 4: Simplify right side
    207,224,906.69x = 37,740,442,333,277,752
  5. Step 5: Solve for x
    x = 37,740,442,333,277,752/207,224,906.69
  6. Step 6: Final answer
    x = 182,123,099.66

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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.