Home / 177,513,403.40-266,270,105.10-100,029,305.60

Finding the Fourth Proportional to 177,513,403.40, 266,270,105.10 and 100,029,305.60

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Solution

The fourth proportional to 177,513,403.40, 266,270,105.10 and 100,029,305.60 is: 150,043,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,513,403.40 : 266,270,105.10 = 100,029,305.60 : x
  2. Step 2: Convert to fraction form
    177,513,403.40/266,270,105.10 = 100,029,305.60/x
  3. Step 3: Cross multiply
    177,513,403.40x = 266,270,105.10 × 100,029,305.60
  4. Step 4: Simplify right side
    177,513,403.40x = 26,634,813,715,192,016
  5. Step 5: Solve for x
    x = 26,634,813,715,192,016/177,513,403.40
  6. Step 6: Final answer
    x = 150,043,958.40

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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.