Home / 543,841,241.67-750,501,021.51-296,322,595.92

Finding the Fourth Proportional to 543,841,241.67, 750,501,021.51 and 296,322,595.92

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Solution

The fourth proportional to 543,841,241.67, 750,501,021.51 and 296,322,595.92 is: 408,925,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,841,241.67 : 750,501,021.51 = 296,322,595.92 : x
  2. Step 2: Convert to fraction form
    543,841,241.67/750,501,021.51 = 296,322,595.92/x
  3. Step 3: Cross multiply
    543,841,241.67x = 750,501,021.51 × 296,322,595.92
  4. Step 4: Simplify right side
    543,841,241.67x = 222,390,410,934,454,976
  5. Step 5: Solve for x
    x = 222,390,410,934,454,976/543,841,241.67
  6. Step 6: Final answer
    x = 408,925,241.22

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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.