Home / 177,374,531.20-266,061,796.80-116,858,588.80

Finding the Fourth Proportional to 177,374,531.20, 266,061,796.80 and 116,858,588.80

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Solution

The fourth proportional to 177,374,531.20, 266,061,796.80 and 116,858,588.80 is: 175,287,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,374,531.20 : 266,061,796.80 = 116,858,588.80 : x
  2. Step 2: Convert to fraction form
    177,374,531.20/266,061,796.80 = 116,858,588.80/x
  3. Step 3: Cross multiply
    177,374,531.20x = 266,061,796.80 × 116,858,588.80
  4. Step 4: Simplify right side
    177,374,531.20x = 31,091,606,107,640,356
  5. Step 5: Solve for x
    x = 31,091,606,107,640,356/177,374,531.20
  6. Step 6: Final answer
    x = 175,287,883.20

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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.