Home / 294,372,474.64-406,236,739.04-162,218,200.28

Finding the Fourth Proportional to 294,372,474.64, 406,236,739.04 and 162,218,200.28

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Solution

The fourth proportional to 294,372,474.64, 406,236,739.04 and 162,218,200.28 is: 223,862,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,372,474.64 : 406,236,739.04 = 162,218,200.28 : x
  2. Step 2: Convert to fraction form
    294,372,474.64/406,236,739.04 = 162,218,200.28/x
  3. Step 3: Cross multiply
    294,372,474.64x = 406,236,739.04 × 162,218,200.28
  4. Step 4: Simplify right side
    294,372,474.64x = 65,898,992,694,684,816
  5. Step 5: Solve for x
    x = 65,898,992,694,684,816/294,372,474.64
  6. Step 6: Final answer
    x = 223,862,617.51

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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.