Home / 696,552,198.72-1,044,828,144-253,928,062.32

Finding the Fourth Proportional to 696,552,198.72, 1,044,828,144 and 253,928,062.32

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Solution

The fourth proportional to 696,552,198.72, 1,044,828,144 and 253,928,062.32 is: 380,892,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,552,198.72 : 1,044,828,144 = 253,928,062.32 : x
  2. Step 2: Convert to fraction form
    696,552,198.72/1,044,828,144 = 253,928,062.32/x
  3. Step 3: Cross multiply
    696,552,198.72x = 1,044,828,144 × 253,928,062.32
  4. Step 4: Simplify right side
    696,552,198.72x = 265,311,186,063,321,920
  5. Step 5: Solve for x
    x = 265,311,186,063,321,920/696,552,198.72
  6. Step 6: Final answer
    x = 380,892,037.31

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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.