Home / 474,259,969-654,478,757.22-257,204,737

Finding the Fourth Proportional to 474,259,969, 654,478,757.22 and 257,204,737

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Solution

The fourth proportional to 474,259,969, 654,478,757.22 and 257,204,737 is: 354,942,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,259,969 : 654,478,757.22 = 257,204,737 : x
  2. Step 2: Convert to fraction form
    474,259,969/654,478,757.22 = 257,204,737/x
  3. Step 3: Cross multiply
    474,259,969x = 654,478,757.22 × 257,204,737
  4. Step 4: Simplify right side
    474,259,969x = 168,335,036,622,856,960
  5. Step 5: Solve for x
    x = 168,335,036,622,856,960/474,259,969
  6. Step 6: Final answer
    x = 354,942,537.06

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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.