Home / 270,745,681.66-406,269,420.09-146,245,802.56

Finding the Fourth Proportional to 270,745,681.66, 406,269,420.09 and 146,245,802.56

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Solution

The fourth proportional to 270,745,681.66, 406,269,420.09 and 146,245,802.56 is: 219,450,212.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,745,681.66 : 406,269,420.09 = 146,245,802.56 : x
  2. Step 2: Convert to fraction form
    270,745,681.66/406,269,420.09 = 146,245,802.56/x
  3. Step 3: Cross multiply
    270,745,681.66x = 406,269,420.09 × 146,245,802.56
  4. Step 4: Simplify right side
    270,745,681.66x = 59,415,197,396,647,832
  5. Step 5: Solve for x
    x = 59,415,197,396,647,832/270,745,681.66
  6. Step 6: Final answer
    x = 219,450,212.58

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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.