Home / 267,507,487.20-400,883,317.20-197,876,906.40

Finding the Fourth Proportional to 267,507,487.20, 400,883,317.20 and 197,876,906.40

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Solution

The fourth proportional to 267,507,487.20, 400,883,317.20 and 197,876,906.40 is: 296,535,814.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,507,487.20 : 400,883,317.20 = 197,876,906.40 : x
  2. Step 2: Convert to fraction form
    267,507,487.20/400,883,317.20 = 197,876,906.40/x
  3. Step 3: Cross multiply
    267,507,487.20x = 400,883,317.20 × 197,876,906.40
  4. Step 4: Simplify right side
    267,507,487.20x = 79,325,550,634,905,904
  5. Step 5: Solve for x
    x = 79,325,550,634,905,904/267,507,487.20
  6. Step 6: Final answer
    x = 296,535,814.62

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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.