Home / 505,336,624.14-757,890,343.71-228,805,285.71

Finding the Fourth Proportional to 505,336,624.14, 757,890,343.71 and 228,805,285.71

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Solution

The fourth proportional to 505,336,624.14, 757,890,343.71 and 228,805,285.71 is: 343,156,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,336,624.14 : 757,890,343.71 = 228,805,285.71 : x
  2. Step 2: Convert to fraction form
    505,336,624.14/757,890,343.71 = 228,805,285.71/x
  3. Step 3: Cross multiply
    505,336,624.14x = 757,890,343.71 × 228,805,285.71
  4. Step 4: Simplify right side
    505,336,624.14x = 173,409,316,629,416,672
  5. Step 5: Solve for x
    x = 173,409,316,629,416,672/505,336,624.14
  6. Step 6: Final answer
    x = 343,156,043.61

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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.