Home / 352,895,671.89-529,231,202.55-116,501,178.15

Finding the Fourth Proportional to 352,895,671.89, 529,231,202.55 and 116,501,178.15

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Solution

The fourth proportional to 352,895,671.89, 529,231,202.55 and 116,501,178.15 is: 174,714,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,895,671.89 : 529,231,202.55 = 116,501,178.15 : x
  2. Step 2: Convert to fraction form
    352,895,671.89/529,231,202.55 = 116,501,178.15/x
  3. Step 3: Cross multiply
    352,895,671.89x = 529,231,202.55 × 116,501,178.15
  4. Step 4: Simplify right side
    352,895,671.89x = 61,656,058,610,816,288
  5. Step 5: Solve for x
    x = 61,656,058,610,816,288/352,895,671.89
  6. Step 6: Final answer
    x = 174,714,691.97

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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.