Home / 272,670,850,687.60-409,006,276,031.40-206,551,087,231.60

Finding the Fourth Proportional to 272,670,850,687.60, 409,006,276,031.40 and 206,551,087,231.60

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Solution

The fourth proportional to 272,670,850,687.60, 409,006,276,031.40 and 206,551,087,231.60 is: 309,826,630,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,670,850,687.60 : 409,006,276,031.40 = 206,551,087,231.60 : x
  2. Step 2: Convert to fraction form
    272,670,850,687.60/409,006,276,031.40 = 206,551,087,231.60/x
  3. Step 3: Cross multiply
    272,670,850,687.60x = 409,006,276,031.40 × 206,551,087,231.60
  4. Step 4: Simplify right side
    272,670,850,687.60x = 84,480,690,998,833,584,275,456
  5. Step 5: Solve for x
    x = 84,480,690,998,833,584,275,456/272,670,850,687.60
  6. Step 6: Final answer
    x = 309,826,630,847.40

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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.