Home / 352,966,287.80-529,514,062.68-145,591,569.56

Finding the Fourth Proportional to 352,966,287.80, 529,514,062.68 and 145,591,569.56

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Solution

The fourth proportional to 352,966,287.80, 529,514,062.68 and 145,591,569.56 is: 218,414,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,966,287.80 : 529,514,062.68 = 145,591,569.56 : x
  2. Step 2: Convert to fraction form
    352,966,287.80/529,514,062.68 = 145,591,569.56/x
  3. Step 3: Cross multiply
    352,966,287.80x = 529,514,062.68 × 145,591,569.56
  4. Step 4: Simplify right side
    352,966,287.80x = 77,092,783,491,543,168
  5. Step 5: Solve for x
    x = 77,092,783,491,543,168/352,966,287.80
  6. Step 6: Final answer
    x = 218,414,013.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.