Home / 797,443,358.46-1,196,165,037.68-215,176,669.82

Finding the Fourth Proportional to 797,443,358.46, 1,196,165,037.68 and 215,176,669.82

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Solution

The fourth proportional to 797,443,358.46, 1,196,165,037.68 and 215,176,669.82 is: 322,765,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,443,358.46 : 1,196,165,037.68 = 215,176,669.82 : x
  2. Step 2: Convert to fraction form
    797,443,358.46/1,196,165,037.68 = 215,176,669.82/x
  3. Step 3: Cross multiply
    797,443,358.46x = 1,196,165,037.68 × 215,176,669.82
  4. Step 4: Simplify right side
    797,443,358.46x = 257,386,809,363,097,216
  5. Step 5: Solve for x
    x = 257,386,809,363,097,216/797,443,358.46
  6. Step 6: Final answer
    x = 322,765,004.73

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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.