Home / 531,600,021.17-733,608,057.17-293,445,268.37

Finding the Fourth Proportional to 531,600,021.17, 733,608,057.17 and 293,445,268.37

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Solution

The fourth proportional to 531,600,021.17, 733,608,057.17 and 293,445,268.37 is: 404,954,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,600,021.17 : 733,608,057.17 = 293,445,268.37 : x
  2. Step 2: Convert to fraction form
    531,600,021.17/733,608,057.17 = 293,445,268.37/x
  3. Step 3: Cross multiply
    531,600,021.17x = 733,608,057.17 × 293,445,268.37
  4. Step 4: Simplify right side
    531,600,021.17x = 215,273,813,213,177,728
  5. Step 5: Solve for x
    x = 215,273,813,213,177,728/531,600,021.17
  6. Step 6: Final answer
    x = 404,954,485.78

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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.