Home / 481,165,522.81-722,051,890.65-204,816,285.85

Finding the Fourth Proportional to 481,165,522.81, 722,051,890.65 and 204,816,285.85

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Solution

The fourth proportional to 481,165,522.81, 722,051,890.65 and 204,816,285.85 is: 307,353,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,165,522.81 : 722,051,890.65 = 204,816,285.85 : x
  2. Step 2: Convert to fraction form
    481,165,522.81/722,051,890.65 = 204,816,285.85/x
  3. Step 3: Cross multiply
    481,165,522.81x = 722,051,890.65 × 204,816,285.85
  4. Step 4: Simplify right side
    481,165,522.81x = 147,887,986,433,903,328
  5. Step 5: Solve for x
    x = 147,887,986,433,903,328/481,165,522.81
  6. Step 6: Final answer
    x = 307,353,664.02

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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.