Home / 395,952,265.50-546,414,667.48-214,899,249.70

Finding the Fourth Proportional to 395,952,265.50, 546,414,667.48 and 214,899,249.70

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Solution

The fourth proportional to 395,952,265.50, 546,414,667.48 and 214,899,249.70 is: 296,561,258.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,952,265.50 : 546,414,667.48 = 214,899,249.70 : x
  2. Step 2: Convert to fraction form
    395,952,265.50/546,414,667.48 = 214,899,249.70/x
  3. Step 3: Cross multiply
    395,952,265.50x = 546,414,667.48 × 214,899,249.70
  4. Step 4: Simplify right side
    395,952,265.50x = 117,424,102,065,452,496
  5. Step 5: Solve for x
    x = 117,424,102,065,452,496/395,952,265.50
  6. Step 6: Final answer
    x = 296,561,258.26

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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.