Home / 329,405,450.15-494,090,773.04-108,047,631.98

Finding the Fourth Proportional to 329,405,450.15, 494,090,773.04 and 108,047,631.98

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Solution

The fourth proportional to 329,405,450.15, 494,090,773.04 and 108,047,631.98 is: 162,065,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,405,450.15 : 494,090,773.04 = 108,047,631.98 : x
  2. Step 2: Convert to fraction form
    329,405,450.15/494,090,773.04 = 108,047,631.98/x
  3. Step 3: Cross multiply
    329,405,450.15x = 494,090,773.04 × 108,047,631.98
  4. Step 4: Simplify right side
    329,405,450.15x = 53,385,338,010,834,616
  5. Step 5: Solve for x
    x = 53,385,338,010,834,616/329,405,450.15
  6. Step 6: Final answer
    x = 162,065,739.91

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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.