Home / 273,620,980,615.44-410,499,832,799.28-193,103,894,924.78

Finding the Fourth Proportional to 273,620,980,615.44, 410,499,832,799.28 and 193,103,894,924.78

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Solution

The fourth proportional to 273,620,980,615.44, 410,499,832,799.28 and 193,103,894,924.78 is: 289,704,087,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,620,980,615.44 : 410,499,832,799.28 = 193,103,894,924.78 : x
  2. Step 2: Convert to fraction form
    273,620,980,615.44/410,499,832,799.28 = 193,103,894,924.78/x
  3. Step 3: Cross multiply
    273,620,980,615.44x = 410,499,832,799.28 × 193,103,894,924.78
  4. Step 4: Simplify right side
    273,620,980,615.44x = 79,269,116,579,511,927,832,576
  5. Step 5: Solve for x
    x = 79,269,116,579,511,927,832,576/273,620,980,615.44
  6. Step 6: Final answer
    x = 289,704,087,753.86

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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.