Home / 739,979,638.68-1,110,037,688.32-241,992,736.52

Finding the Fourth Proportional to 739,979,638.68, 1,110,037,688.32 and 241,992,736.52

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Solution

The fourth proportional to 739,979,638.68, 1,110,037,688.32 and 241,992,736.52 is: 363,011,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,979,638.68 : 1,110,037,688.32 = 241,992,736.52 : x
  2. Step 2: Convert to fraction form
    739,979,638.68/1,110,037,688.32 = 241,992,736.52/x
  3. Step 3: Cross multiply
    739,979,638.68x = 1,110,037,688.32 × 241,992,736.52
  4. Step 4: Simplify right side
    739,979,638.68x = 268,621,057,836,891,648
  5. Step 5: Solve for x
    x = 268,621,057,836,891,648/739,979,638.68
  6. Step 6: Final answer
    x = 363,011,417.88

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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.