Home / 362,505,517.17-500,170,349.33-211,712,657.91

Finding the Fourth Proportional to 362,505,517.17, 500,170,349.33 and 211,712,657.91

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Solution

The fourth proportional to 362,505,517.17, 500,170,349.33 and 211,712,657.91 is: 292,112,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,505,517.17 : 500,170,349.33 = 211,712,657.91 : x
  2. Step 2: Convert to fraction form
    362,505,517.17/500,170,349.33 = 211,712,657.91/x
  3. Step 3: Cross multiply
    362,505,517.17x = 500,170,349.33 × 211,712,657.91
  4. Step 4: Simplify right side
    362,505,517.17x = 105,892,394,064,427,488
  5. Step 5: Solve for x
    x = 105,892,394,064,427,488/362,505,517.17
  6. Step 6: Final answer
    x = 292,112,503.26

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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.