Home / 423,562,105.73-635,379,773.22-116,854,218.60

Finding the Fourth Proportional to 423,562,105.73, 635,379,773.22 and 116,854,218.60

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Solution

The fourth proportional to 423,562,105.73, 635,379,773.22 and 116,854,218.60 is: 175,291,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,562,105.73 : 635,379,773.22 = 116,854,218.60 : x
  2. Step 2: Convert to fraction form
    423,562,105.73/635,379,773.22 = 116,854,218.60/x
  3. Step 3: Cross multiply
    423,562,105.73x = 635,379,773.22 × 116,854,218.60
  4. Step 4: Simplify right side
    423,562,105.73x = 74,246,806,913,868,304
  5. Step 5: Solve for x
    x = 74,246,806,913,868,304/423,562,105.73
  6. Step 6: Final answer
    x = 175,291,429.31

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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.