Home / 199,300,609.40-298,950,914.10-167,051,982.20

Finding the Fourth Proportional to 199,300,609.40, 298,950,914.10 and 167,051,982.20

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Solution

The fourth proportional to 199,300,609.40, 298,950,914.10 and 167,051,982.20 is: 250,577,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,300,609.40 : 298,950,914.10 = 167,051,982.20 : x
  2. Step 2: Convert to fraction form
    199,300,609.40/298,950,914.10 = 167,051,982.20/x
  3. Step 3: Cross multiply
    199,300,609.40x = 298,950,914.10 × 167,051,982.20
  4. Step 4: Simplify right side
    199,300,609.40x = 49,940,342,780,906,928
  5. Step 5: Solve for x
    x = 49,940,342,780,906,928/199,300,609.40
  6. Step 6: Final answer
    x = 250,577,973.30

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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.