Home / 587,116,882.24-810,173,377.78-345,674,747.65

Finding the Fourth Proportional to 587,116,882.24, 810,173,377.78 and 345,674,747.65

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Solution

The fourth proportional to 587,116,882.24, 810,173,377.78 and 345,674,747.65 is: 477,002,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,116,882.24 : 810,173,377.78 = 345,674,747.65 : x
  2. Step 2: Convert to fraction form
    587,116,882.24/810,173,377.78 = 345,674,747.65/x
  3. Step 3: Cross multiply
    587,116,882.24x = 810,173,377.78 × 345,674,747.65
  4. Step 4: Simplify right side
    587,116,882.24x = 280,056,477,913,960,000
  5. Step 5: Solve for x
    x = 280,056,477,913,960,000/587,116,882.24
  6. Step 6: Final answer
    x = 477,002,938.23

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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.