Home / 351,147,081.96-524,584,896.48-227,316,605.04

Finding the Fourth Proportional to 351,147,081.96, 524,584,896.48 and 227,316,605.04

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Solution

The fourth proportional to 351,147,081.96, 524,584,896.48 and 227,316,605.04 is: 339,592,335.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,147,081.96 : 524,584,896.48 = 227,316,605.04 : x
  2. Step 2: Convert to fraction form
    351,147,081.96/524,584,896.48 = 227,316,605.04/x
  3. Step 3: Cross multiply
    351,147,081.96x = 524,584,896.48 × 227,316,605.04
  4. Step 4: Simplify right side
    351,147,081.96x = 119,246,857,723,093,440
  5. Step 5: Solve for x
    x = 119,246,857,723,093,440/351,147,081.96
  6. Step 6: Final answer
    x = 339,592,335.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.