Home / 458,866,058.87-633,235,252.36-250,022,201.51

Finding the Fourth Proportional to 458,866,058.87, 633,235,252.36 and 250,022,201.51

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Solution

The fourth proportional to 458,866,058.87, 633,235,252.36 and 250,022,201.51 is: 345,030,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,866,058.87 : 633,235,252.36 = 250,022,201.51 : x
  2. Step 2: Convert to fraction form
    458,866,058.87/633,235,252.36 = 250,022,201.51/x
  3. Step 3: Cross multiply
    458,866,058.87x = 633,235,252.36 × 250,022,201.51
  4. Step 4: Simplify right side
    458,866,058.87x = 158,322,871,868,787,616
  5. Step 5: Solve for x
    x = 158,322,871,868,787,616/458,866,058.87
  6. Step 6: Final answer
    x = 345,030,687.73

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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.