Home / 254,844,385.92-351,674,058.24-143,344,529.28

Finding the Fourth Proportional to 254,844,385.92, 351,674,058.24 and 143,344,529.28

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Solution

The fourth proportional to 254,844,385.92, 351,674,058.24 and 143,344,529.28 is: 197,809,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,844,385.92 : 351,674,058.24 = 143,344,529.28 : x
  2. Step 2: Convert to fraction form
    254,844,385.92/351,674,058.24 = 143,344,529.28/x
  3. Step 3: Cross multiply
    254,844,385.92x = 351,674,058.24 × 143,344,529.28
  4. Step 4: Simplify right side
    254,844,385.92x = 50,410,552,338,400,104
  5. Step 5: Solve for x
    x = 50,410,552,338,400,104/254,844,385.92
  6. Step 6: Final answer
    x = 197,809,153.83

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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.