Home / 353,136,213.14-529,360,654.52-168,856,093.94

Finding the Fourth Proportional to 353,136,213.14, 529,360,654.52 and 168,856,093.94

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Solution

The fourth proportional to 353,136,213.14, 529,360,654.52 and 168,856,093.94 is: 253,119,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,136,213.14 : 529,360,654.52 = 168,856,093.94 : x
  2. Step 2: Convert to fraction form
    353,136,213.14/529,360,654.52 = 168,856,093.94/x
  3. Step 3: Cross multiply
    353,136,213.14x = 529,360,654.52 × 168,856,093.94
  4. Step 4: Simplify right side
    353,136,213.14x = 89,385,772,405,540,976
  5. Step 5: Solve for x
    x = 89,385,772,405,540,976/353,136,213.14
  6. Step 6: Final answer
    x = 253,119,813.49

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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.