Home / 587,194,125.32-810,356,982.18-364,247,640.28

Finding the Fourth Proportional to 587,194,125.32, 810,356,982.18 and 364,247,640.28

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Solution

The fourth proportional to 587,194,125.32, 810,356,982.18 and 364,247,640.28 is: 502,679,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,194,125.32 : 810,356,982.18 = 364,247,640.28 : x
  2. Step 2: Convert to fraction form
    587,194,125.32/810,356,982.18 = 364,247,640.28/x
  3. Step 3: Cross multiply
    587,194,125.32x = 810,356,982.18 × 364,247,640.28
  4. Step 4: Simplify right side
    587,194,125.32x = 295,170,618,543,486,976
  5. Step 5: Solve for x
    x = 295,170,618,543,486,976/587,194,125.32
  6. Step 6: Final answer
    x = 502,679,788.19

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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.