Home / 273,185,250.60-409,636,158.30-100,573,213.80

Finding the Fourth Proportional to 273,185,250.60, 409,636,158.30 and 100,573,213.80

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Solution

The fourth proportional to 273,185,250.60, 409,636,158.30 and 100,573,213.80 is: 150,807,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,185,250.60 : 409,636,158.30 = 100,573,213.80 : x
  2. Step 2: Convert to fraction form
    273,185,250.60/409,636,158.30 = 100,573,213.80/x
  3. Step 3: Cross multiply
    273,185,250.60x = 409,636,158.30 × 100,573,213.80
  4. Step 4: Simplify right side
    273,185,250.60x = 41,198,424,928,916,544
  5. Step 5: Solve for x
    x = 41,198,424,928,916,544/273,185,250.60
  6. Step 6: Final answer
    x = 150,807,647.33

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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.