Home / 488,101,200.48-731,856,767.94-196,627,899.60

Finding the Fourth Proportional to 488,101,200.48, 731,856,767.94 and 196,627,899.60

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Solution

The fourth proportional to 488,101,200.48, 731,856,767.94 and 196,627,899.60 is: 294,822,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,101,200.48 : 731,856,767.94 = 196,627,899.60 : x
  2. Step 2: Convert to fraction form
    488,101,200.48/731,856,767.94 = 196,627,899.60/x
  3. Step 3: Cross multiply
    488,101,200.48x = 731,856,767.94 × 196,627,899.60
  4. Step 4: Simplify right side
    488,101,200.48x = 143,903,459,088,086,832
  5. Step 5: Solve for x
    x = 143,903,459,088,086,832/488,101,200.48
  6. Step 6: Final answer
    x = 294,822,997.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.