Home / 352,068,203.52-528,105,945.60-106,426,874.88

Finding the Fourth Proportional to 352,068,203.52, 528,105,945.60 and 106,426,874.88

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Solution

The fourth proportional to 352,068,203.52, 528,105,945.60 and 106,426,874.88 is: 159,641,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,068,203.52 : 528,105,945.60 = 106,426,874.88 : x
  2. Step 2: Convert to fraction form
    352,068,203.52/528,105,945.60 = 106,426,874.88/x
  3. Step 3: Cross multiply
    352,068,203.52x = 528,105,945.60 × 106,426,874.88
  4. Step 4: Simplify right side
    352,068,203.52x = 56,204,665,395,755,288
  5. Step 5: Solve for x
    x = 56,204,665,395,755,288/352,068,203.52
  6. Step 6: Final answer
    x = 159,641,412.75

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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.