Home / 231,997,324.58-347,921,554.59-76,516,175.30

Finding the Fourth Proportional to 231,997,324.58, 347,921,554.59 and 76,516,175.30

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Solution

The fourth proportional to 231,997,324.58, 347,921,554.59 and 76,516,175.30 is: 114,749,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,997,324.58 : 347,921,554.59 = 76,516,175.30 : x
  2. Step 2: Convert to fraction form
    231,997,324.58/347,921,554.59 = 76,516,175.30/x
  3. Step 3: Cross multiply
    231,997,324.58x = 347,921,554.59 × 76,516,175.30
  4. Step 4: Simplify right side
    231,997,324.58x = 26,621,626,661,656,956
  5. Step 5: Solve for x
    x = 26,621,626,661,656,956/231,997,324.58
  6. Step 6: Final answer
    x = 114,749,714.07

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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.