Home / 414,527,078.22-622,005,812.68-169,063,796.94

Finding the Fourth Proportional to 414,527,078.22, 622,005,812.68 and 169,063,796.94

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Solution

The fourth proportional to 414,527,078.22, 622,005,812.68 and 169,063,796.94 is: 253,683,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,527,078.22 : 622,005,812.68 = 169,063,796.94 : x
  2. Step 2: Convert to fraction form
    414,527,078.22/622,005,812.68 = 169,063,796.94/x
  3. Step 3: Cross multiply
    414,527,078.22x = 622,005,812.68 × 169,063,796.94
  4. Step 4: Simplify right side
    414,527,078.22x = 105,158,664,410,431,184
  5. Step 5: Solve for x
    x = 105,158,664,410,431,184/414,527,078.22
  6. Step 6: Final answer
    x = 253,683,462.28

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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.