Home / 294,189,660.97-406,000,169.81-162,030,631.21

Finding the Fourth Proportional to 294,189,660.97, 406,000,169.81 and 162,030,631.21

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Solution

The fourth proportional to 294,189,660.97, 406,000,169.81 and 162,030,631.21 is: 223,612,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,189,660.97 : 406,000,169.81 = 162,030,631.21 : x
  2. Step 2: Convert to fraction form
    294,189,660.97/406,000,169.81 = 162,030,631.21/x
  3. Step 3: Cross multiply
    294,189,660.97x = 406,000,169.81 × 162,030,631.21
  4. Step 4: Simplify right side
    294,189,660.97x = 65,784,463,784,463,944
  5. Step 5: Solve for x
    x = 65,784,463,784,463,944/294,189,660.97
  6. Step 6: Final answer
    x = 223,612,425.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.