Home / 231,603,585.30-347,416,550.55-76,153,951.71

Finding the Fourth Proportional to 231,603,585.30, 347,416,550.55 and 76,153,951.71

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Solution

The fourth proportional to 231,603,585.30, 347,416,550.55 and 76,153,951.71 is: 114,234,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,585.30 : 347,416,550.55 = 76,153,951.71 : x
  2. Step 2: Convert to fraction form
    231,603,585.30/347,416,550.55 = 76,153,951.71/x
  3. Step 3: Cross multiply
    231,603,585.30x = 347,416,550.55 × 76,153,951.71
  4. Step 4: Simplify right side
    231,603,585.30x = 26,457,143,213,839,472
  5. Step 5: Solve for x
    x = 26,457,143,213,839,472/231,603,585.30
  6. Step 6: Final answer
    x = 114,234,601.25

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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.