Home / 199,360,234.40-298,568,492.40-135,187,383.20

Finding the Fourth Proportional to 199,360,234.40, 298,568,492.40 and 135,187,383.20

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Solution

The fourth proportional to 199,360,234.40, 298,568,492.40 and 135,187,383.20 is: 202,461,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360,234.40 : 298,568,492.40 = 135,187,383.20 : x
  2. Step 2: Convert to fraction form
    199,360,234.40/298,568,492.40 = 135,187,383.20/x
  3. Step 3: Cross multiply
    199,360,234.40x = 298,568,492.40 × 135,187,383.20
  4. Step 4: Simplify right side
    199,360,234.40x = 40,362,693,193,525,080
  5. Step 5: Solve for x
    x = 40,362,693,193,525,080/199,360,234.40
  6. Step 6: Final answer
    x = 202,461,104.22

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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.