Home / 627,910,824.96-941,876,225.66-349,560,945.80

Finding the Fourth Proportional to 627,910,824.96, 941,876,225.66 and 349,560,945.80

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Solution

The fourth proportional to 627,910,824.96, 941,876,225.66 and 349,560,945.80 is: 524,346,979.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,910,824.96 : 941,876,225.66 = 349,560,945.80 : x
  2. Step 2: Convert to fraction form
    627,910,824.96/941,876,225.66 = 349,560,945.80/x
  3. Step 3: Cross multiply
    627,910,824.96x = 941,876,225.66 × 349,560,945.80
  4. Step 4: Simplify right side
    627,910,824.96x = 329,243,144,268,243,840
  5. Step 5: Solve for x
    x = 329,243,144,268,243,840/627,910,824.96
  6. Step 6: Final answer
    x = 524,346,979.19

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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.