Home / 246,414,245.40-369,496,813.86-144,208,989.72

Finding the Fourth Proportional to 246,414,245.40, 369,496,813.86 and 144,208,989.72

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Solution

The fourth proportional to 246,414,245.40, 369,496,813.86 and 144,208,989.72 is: 216,240,591.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,414,245.40 : 369,496,813.86 = 144,208,989.72 : x
  2. Step 2: Convert to fraction form
    246,414,245.40/369,496,813.86 = 144,208,989.72/x
  3. Step 3: Cross multiply
    246,414,245.40x = 369,496,813.86 × 144,208,989.72
  4. Step 4: Simplify right side
    246,414,245.40x = 53,284,762,231,509,496
  5. Step 5: Solve for x
    x = 53,284,762,231,509,496/246,414,245.40
  6. Step 6: Final answer
    x = 216,240,591.71

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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.