Home / 273,196,965.60-409,653,730.80-100,584,928.80

Finding the Fourth Proportional to 273,196,965.60, 409,653,730.80 and 100,584,928.80

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Solution

The fourth proportional to 273,196,965.60, 409,653,730.80 and 100,584,928.80 is: 150,825,215.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,196,965.60 : 409,653,730.80 = 100,584,928.80 : x
  2. Step 2: Convert to fraction form
    273,196,965.60/409,653,730.80 = 100,584,928.80/x
  3. Step 3: Cross multiply
    273,196,965.60x = 409,653,730.80 × 100,584,928.80
  4. Step 4: Simplify right side
    273,196,965.60x = 41,204,991,345,172,368
  5. Step 5: Solve for x
    x = 41,204,991,345,172,368/273,196,965.60
  6. Step 6: Final answer
    x = 150,825,215.99

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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.