Home / 164,315,218.24-226,762,086.96-90,976,360

Finding the Fourth Proportional to 164,315,218.24, 226,762,086.96 and 90,976,360

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Solution

The fourth proportional to 164,315,218.24, 226,762,086.96 and 90,976,360 is: 125,551,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,315,218.24 : 226,762,086.96 = 90,976,360 : x
  2. Step 2: Convert to fraction form
    164,315,218.24/226,762,086.96 = 90,976,360/x
  3. Step 3: Cross multiply
    164,315,218.24x = 226,762,086.96 × 90,976,360
  4. Step 4: Simplify right side
    164,315,218.24x = 20,629,989,257,624,268
  5. Step 5: Solve for x
    x = 20,629,989,257,624,268/164,315,218.24
  6. Step 6: Final answer
    x = 125,551,299.99

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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.