Home / 270,071,244.72-405,106,871.94-65,597,942.16

Finding the Fourth Proportional to 270,071,244.72, 405,106,871.94 and 65,597,942.16

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Solution

The fourth proportional to 270,071,244.72, 405,106,871.94 and 65,597,942.16 is: 98,396,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,071,244.72 : 405,106,871.94 = 65,597,942.16 : x
  2. Step 2: Convert to fraction form
    270,071,244.72/405,106,871.94 = 65,597,942.16/x
  3. Step 3: Cross multiply
    270,071,244.72x = 405,106,871.94 × 65,597,942.16
  4. Step 4: Simplify right side
    270,071,244.72x = 26,574,177,154,138,644
  5. Step 5: Solve for x
    x = 26,574,177,154,138,644/270,071,244.72
  6. Step 6: Final answer
    x = 98,396,914.42

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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.