Home / 543,841,313.16-750,501,120.20-296,322,667.44

Finding the Fourth Proportional to 543,841,313.16, 750,501,120.20 and 296,322,667.44

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Solution

The fourth proportional to 543,841,313.16, 750,501,120.20 and 296,322,667.44 is: 408,925,339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,841,313.16 : 750,501,120.20 = 296,322,667.44 : x
  2. Step 2: Convert to fraction form
    543,841,313.16/750,501,120.20 = 296,322,667.44/x
  3. Step 3: Cross multiply
    543,841,313.16x = 750,501,120.20 × 296,322,667.44
  4. Step 4: Simplify right side
    543,841,313.16x = 222,390,493,854,372,064
  5. Step 5: Solve for x
    x = 222,390,493,854,372,064/543,841,313.16
  6. Step 6: Final answer
    x = 408,925,339.93

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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.