Home / 591,855,805.85-816,727,780.58-323,931,092.71

Finding the Fourth Proportional to 591,855,805.85, 816,727,780.58 and 323,931,092.71

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Solution

The fourth proportional to 591,855,805.85, 816,727,780.58 and 323,931,092.71 is: 447,006,719.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,855,805.85 : 816,727,780.58 = 323,931,092.71 : x
  2. Step 2: Convert to fraction form
    591,855,805.85/816,727,780.58 = 323,931,092.71/x
  3. Step 3: Cross multiply
    591,855,805.85x = 816,727,780.58 × 323,931,092.71
  4. Step 4: Simplify right side
    591,855,805.85x = 264,563,522,405,589,728
  5. Step 5: Solve for x
    x = 264,563,522,405,589,728/591,855,805.85
  6. Step 6: Final answer
    x = 447,006,719.87

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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.