Home / 177,760,730.57-266,398,994.41-100,074,688.97

Finding the Fourth Proportional to 177,760,730.57, 266,398,994.41 and 100,074,688.97

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Solution

The fourth proportional to 177,760,730.57, 266,398,994.41 and 100,074,688.97 is: 149,975,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,760,730.57 : 266,398,994.41 = 100,074,688.97 : x
  2. Step 2: Convert to fraction form
    177,760,730.57/266,398,994.41 = 100,074,688.97/x
  3. Step 3: Cross multiply
    177,760,730.57x = 266,398,994.41 × 100,074,688.97
  4. Step 4: Simplify right side
    177,760,730.57x = 26,659,796,505,919,336
  5. Step 5: Solve for x
    x = 26,659,796,505,919,336/177,760,730.57
  6. Step 6: Final answer
    x = 149,975,736.60

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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.