Home / 264,077,998.20-396,116,997.30-165,867,701.40

Finding the Fourth Proportional to 264,077,998.20, 396,116,997.30 and 165,867,701.40

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Solution

The fourth proportional to 264,077,998.20, 396,116,997.30 and 165,867,701.40 is: 248,801,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,077,998.20 : 396,116,997.30 = 165,867,701.40 : x
  2. Step 2: Convert to fraction form
    264,077,998.20/396,116,997.30 = 165,867,701.40/x
  3. Step 3: Cross multiply
    264,077,998.20x = 396,116,997.30 × 165,867,701.40
  4. Step 4: Simplify right side
    264,077,998.20x = 65,703,015,827,621,008
  5. Step 5: Solve for x
    x = 65,703,015,827,621,008/264,077,998.20
  6. Step 6: Final answer
    x = 248,801,552.10

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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.