Home / 237,672,904.20-356,509,356.30-99,474,624.60

Finding the Fourth Proportional to 237,672,904.20, 356,509,356.30 and 99,474,624.60

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Solution

The fourth proportional to 237,672,904.20, 356,509,356.30 and 99,474,624.60 is: 149,211,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,672,904.20 : 356,509,356.30 = 99,474,624.60 : x
  2. Step 2: Convert to fraction form
    237,672,904.20/356,509,356.30 = 99,474,624.60/x
  3. Step 3: Cross multiply
    237,672,904.20x = 356,509,356.30 × 99,474,624.60
  4. Step 4: Simplify right side
    237,672,904.20x = 35,463,634,384,330,144
  5. Step 5: Solve for x
    x = 35,463,634,384,330,144/237,672,904.20
  6. Step 6: Final answer
    x = 149,211,936.90

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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.