Home / 881,593,828.02-1,322,582,043.78-268,162,110.54

Finding the Fourth Proportional to 881,593,828.02, 1,322,582,043.78 and 268,162,110.54

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Solution

The fourth proportional to 881,593,828.02, 1,322,582,043.78 and 268,162,110.54 is: 402,301,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,593,828.02 : 1,322,582,043.78 = 268,162,110.54 : x
  2. Step 2: Convert to fraction form
    881,593,828.02/1,322,582,043.78 = 268,162,110.54/x
  3. Step 3: Cross multiply
    881,593,828.02x = 1,322,582,043.78 × 268,162,110.54
  4. Step 4: Simplify right side
    881,593,828.02x = 354,666,392,222,351,488
  5. Step 5: Solve for x
    x = 354,666,392,222,351,488/881,593,828.02
  6. Step 6: Final answer
    x = 402,301,355.74

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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.