Home / 214,906,581.08-296,572,086.22-122,092,181.90

Finding the Fourth Proportional to 214,906,581.08, 296,572,086.22 and 122,092,181.90

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Solution

The fourth proportional to 214,906,581.08, 296,572,086.22 and 122,092,181.90 is: 168,487,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,906,581.08 : 296,572,086.22 = 122,092,181.90 : x
  2. Step 2: Convert to fraction form
    214,906,581.08/296,572,086.22 = 122,092,181.90/x
  3. Step 3: Cross multiply
    214,906,581.08x = 296,572,086.22 × 122,092,181.90
  4. Step 4: Simplify right side
    214,906,581.08x = 36,209,133,097,670,920
  5. Step 5: Solve for x
    x = 36,209,133,097,670,920/214,906,581.08
  6. Step 6: Final answer
    x = 168,487,781.60

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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.