Home / 273,233,105.80-409,849,658.70-79,150,852.60

Finding the Fourth Proportional to 273,233,105.80, 409,849,658.70 and 79,150,852.60

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Solution

The fourth proportional to 273,233,105.80, 409,849,658.70 and 79,150,852.60 is: 118,726,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,233,105.80 : 409,849,658.70 = 79,150,852.60 : x
  2. Step 2: Convert to fraction form
    273,233,105.80/409,849,658.70 = 79,150,852.60/x
  3. Step 3: Cross multiply
    273,233,105.80x = 409,849,658.70 × 79,150,852.60
  4. Step 4: Simplify right side
    273,233,105.80x = 32,439,949,923,924,004
  5. Step 5: Solve for x
    x = 32,439,949,923,924,004/273,233,105.80
  6. Step 6: Final answer
    x = 118,726,278.90

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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.