Home / 587,060,653.96-810,144,223.62-322,747,143.96

Finding the Fourth Proportional to 587,060,653.96, 810,144,223.62 and 322,747,143.96

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Solution

The fourth proportional to 587,060,653.96, 810,144,223.62 and 322,747,143.96 is: 445,391,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,060,653.96 : 810,144,223.62 = 322,747,143.96 : x
  2. Step 2: Convert to fraction form
    587,060,653.96/810,144,223.62 = 322,747,143.96/x
  3. Step 3: Cross multiply
    587,060,653.96x = 810,144,223.62 × 322,747,143.96
  4. Step 4: Simplify right side
    587,060,653.96x = 261,471,734,369,046,560
  5. Step 5: Solve for x
    x = 261,471,734,369,046,560/587,060,653.96
  6. Step 6: Final answer
    x = 445,391,345.18

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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.