Home / 797,443,356.46-1,196,165,034.69-215,176,667.82

Finding the Fourth Proportional to 797,443,356.46, 1,196,165,034.69 and 215,176,667.82

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Solution

The fourth proportional to 797,443,356.46, 1,196,165,034.69 and 215,176,667.82 is: 322,765,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,443,356.46 : 1,196,165,034.69 = 215,176,667.82 : x
  2. Step 2: Convert to fraction form
    797,443,356.46/1,196,165,034.69 = 215,176,667.82/x
  3. Step 3: Cross multiply
    797,443,356.46x = 1,196,165,034.69 × 215,176,667.82
  4. Step 4: Simplify right side
    797,443,356.46x = 257,386,806,329,432,096
  5. Step 5: Solve for x
    x = 257,386,806,329,432,096/797,443,356.46
  6. Step 6: Final answer
    x = 322,765,001.73

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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.