Home / 471,479,133.30-707,537,564.55-264,217,143.30

Finding the Fourth Proportional to 471,479,133.30, 707,537,564.55 and 264,217,143.30

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Solution

The fourth proportional to 471,479,133.30, 707,537,564.55 and 264,217,143.30 is: 396,504,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,479,133.30 : 707,537,564.55 = 264,217,143.30 : x
  2. Step 2: Convert to fraction form
    471,479,133.30/707,537,564.55 = 264,217,143.30/x
  3. Step 3: Cross multiply
    471,479,133.30x = 707,537,564.55 × 264,217,143.30
  4. Step 4: Simplify right side
    471,479,133.30x = 186,943,554,082,840,352
  5. Step 5: Solve for x
    x = 186,943,554,082,840,352/471,479,133.30
  6. Step 6: Final answer
    x = 396,504,406.83

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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.