Home / 368,174,844.76-508,092,083.75-200,921,905.05

Finding the Fourth Proportional to 368,174,844.76, 508,092,083.75 and 200,921,905.05

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Solution

The fourth proportional to 368,174,844.76, 508,092,083.75 and 200,921,905.05 is: 277,278,121.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,174,844.76 : 508,092,083.75 = 200,921,905.05 : x
  2. Step 2: Convert to fraction form
    368,174,844.76/508,092,083.75 = 200,921,905.05/x
  3. Step 3: Cross multiply
    368,174,844.76x = 508,092,083.75 × 200,921,905.05
  4. Step 4: Simplify right side
    368,174,844.76x = 102,086,829,407,874,160
  5. Step 5: Solve for x
    x = 102,086,829,407,874,160/368,174,844.76
  6. Step 6: Final answer
    x = 277,278,121.69

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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.