Home / 199,301,628.90-298,952,443.35-166,990,016.10

Finding the Fourth Proportional to 199,301,628.90, 298,952,443.35 and 166,990,016.10

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Solution

The fourth proportional to 199,301,628.90, 298,952,443.35 and 166,990,016.10 is: 250,485,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,301,628.90 : 298,952,443.35 = 166,990,016.10 : x
  2. Step 2: Convert to fraction form
    199,301,628.90/298,952,443.35 = 166,990,016.10/x
  3. Step 3: Cross multiply
    199,301,628.90x = 298,952,443.35 × 166,990,016.10
  4. Step 4: Simplify right side
    199,301,628.90x = 49,922,073,328,150,840
  5. Step 5: Solve for x
    x = 49,922,073,328,150,840/199,301,628.90
  6. Step 6: Final answer
    x = 250,485,024.15

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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.