Home / 368,250,207.71-508,178,083.19-200,987,667.89

Finding the Fourth Proportional to 368,250,207.71, 508,178,083.19 and 200,987,667.89

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Solution

The fourth proportional to 368,250,207.71, 508,178,083.19 and 200,987,667.89 is: 277,359,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,250,207.71 : 508,178,083.19 = 200,987,667.89 : x
  2. Step 2: Convert to fraction form
    368,250,207.71/508,178,083.19 = 200,987,667.89/x
  3. Step 3: Cross multiply
    368,250,207.71x = 508,178,083.19 × 200,987,667.89
  4. Step 4: Simplify right side
    368,250,207.71x = 102,137,527,809,622,672
  5. Step 5: Solve for x
    x = 102,137,527,809,622,672/368,250,207.71
  6. Step 6: Final answer
    x = 277,359,050.10

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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.