Home / 269,174,419.20-403,478,193.60-105,348,873.60

Finding the Fourth Proportional to 269,174,419.20, 403,478,193.60 and 105,348,873.60

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Solution

The fourth proportional to 269,174,419.20, 403,478,193.60 and 105,348,873.60 is: 157,912,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,174,419.20 : 403,478,193.60 = 105,348,873.60 : x
  2. Step 2: Convert to fraction form
    269,174,419.20/403,478,193.60 = 105,348,873.60/x
  3. Step 3: Cross multiply
    269,174,419.20x = 403,478,193.60 × 105,348,873.60
  4. Step 4: Simplify right side
    269,174,419.20x = 42,505,973,217,922,728
  5. Step 5: Solve for x
    x = 42,505,973,217,922,728/269,174,419.20
  6. Step 6: Final answer
    x = 157,912,380.17

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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.