Home / 245,615,306,736.20-368,422,960,104.30-68,951,563,752.20

Finding the Fourth Proportional to 245,615,306,736.20, 368,422,960,104.30 and 68,951,563,752.20

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Solution

The fourth proportional to 245,615,306,736.20, 368,422,960,104.30 and 68,951,563,752.20 is: 103,427,345,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,615,306,736.20 : 368,422,960,104.30 = 68,951,563,752.20 : x
  2. Step 2: Convert to fraction form
    245,615,306,736.20/368,422,960,104.30 = 68,951,563,752.20/x
  3. Step 3: Cross multiply
    245,615,306,736.20x = 368,422,960,104.30 × 68,951,563,752.20
  4. Step 4: Simplify right side
    245,615,306,736.20x = 25,403,339,221,405,876,092,928
  5. Step 5: Solve for x
    x = 25,403,339,221,405,876,092,928/245,615,306,736.20
  6. Step 6: Final answer
    x = 103,427,345,628.30

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1.5x scale

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.