Home / 543,841,249.55-750,501,032.38-296,322,603.80

Finding the Fourth Proportional to 543,841,249.55, 750,501,032.38 and 296,322,603.80

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Solution

The fourth proportional to 543,841,249.55, 750,501,032.38 and 296,322,603.80 is: 408,925,252.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,841,249.55 : 750,501,032.38 = 296,322,603.80 : x
  2. Step 2: Convert to fraction form
    543,841,249.55/750,501,032.38 = 296,322,603.80/x
  3. Step 3: Cross multiply
    543,841,249.55x = 750,501,032.38 × 296,322,603.80
  4. Step 4: Simplify right side
    543,841,249.55x = 222,390,420,064,936,416
  5. Step 5: Solve for x
    x = 222,390,420,064,936,416/543,841,249.55
  6. Step 6: Final answer
    x = 408,925,252.09

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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.