Home / 262,253,906.40-393,380,859.60-244,338,002.40

Finding the Fourth Proportional to 262,253,906.40, 393,380,859.60 and 244,338,002.40

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Solution

The fourth proportional to 262,253,906.40, 393,380,859.60 and 244,338,002.40 is: 366,507,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,253,906.40 : 393,380,859.60 = 244,338,002.40 : x
  2. Step 2: Convert to fraction form
    262,253,906.40/393,380,859.60 = 244,338,002.40/x
  3. Step 3: Cross multiply
    262,253,906.40x = 393,380,859.60 × 244,338,002.40
  4. Step 4: Simplify right side
    262,253,906.40x = 96,117,893,417,058,864
  5. Step 5: Solve for x
    x = 96,117,893,417,058,864/262,253,906.40
  6. Step 6: Final answer
    x = 366,507,003.60

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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.