Home / 273,196,966.60-409,653,732.30-100,584,929.80

Finding the Fourth Proportional to 273,196,966.60, 409,653,732.30 and 100,584,929.80

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Solution

The fourth proportional to 273,196,966.60, 409,653,732.30 and 100,584,929.80 is: 150,825,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,196,966.60 : 409,653,732.30 = 100,584,929.80 : x
  2. Step 2: Convert to fraction form
    273,196,966.60/409,653,732.30 = 100,584,929.80/x
  3. Step 3: Cross multiply
    273,196,966.60x = 409,653,732.30 × 100,584,929.80
  4. Step 4: Simplify right side
    273,196,966.60x = 41,204,991,905,703,496
  5. Step 5: Solve for x
    x = 41,204,991,905,703,496/273,196,966.60
  6. Step 6: Final answer
    x = 150,825,217.49

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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.