Home / 326,827,369.98-451,008,199.26-178,145,219.16

Finding the Fourth Proportional to 326,827,369.98, 451,008,199.26 and 178,145,219.16

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Solution

The fourth proportional to 326,827,369.98, 451,008,199.26 and 178,145,219.16 is: 245,833,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,827,369.98 : 451,008,199.26 = 178,145,219.16 : x
  2. Step 2: Convert to fraction form
    326,827,369.98/451,008,199.26 = 178,145,219.16/x
  3. Step 3: Cross multiply
    326,827,369.98x = 451,008,199.26 × 178,145,219.16
  4. Step 4: Simplify right side
    326,827,369.98x = 80,344,954,500,129,648
  5. Step 5: Solve for x
    x = 80,344,954,500,129,648/326,827,369.98
  6. Step 6: Final answer
    x = 245,833,005.07

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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.