Home / 177,795,991,091.70-266,746,376,397.38-71,623,422,155.70

Finding the Fourth Proportional to 177,795,991,091.70, 266,746,376,397.38 and 71,623,422,155.70

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Solution

The fourth proportional to 177,795,991,091.70, 266,746,376,397.38 and 71,623,422,155.70 is: 107,456,237,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,795,991,091.70 : 266,746,376,397.38 = 71,623,422,155.70 : x
  2. Step 2: Convert to fraction form
    177,795,991,091.70/266,746,376,397.38 = 71,623,422,155.70/x
  3. Step 3: Cross multiply
    177,795,991,091.70x = 266,746,376,397.38 × 71,623,422,155.70
  4. Step 4: Simplify right side
    177,795,991,091.70x = 19,105,288,325,212,797,927,424
  5. Step 5: Solve for x
    x = 19,105,288,325,212,797,927,424/177,795,991,091.70
  6. Step 6: Final answer
    x = 107,456,237,949.48

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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.