Home / 230,256,657.10-345,347,153.79-82,673,665.66

Finding the Fourth Proportional to 230,256,657.10, 345,347,153.79 and 82,673,665.66

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Solution

The fourth proportional to 230,256,657.10, 345,347,153.79 and 82,673,665.66 is: 123,996,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,256,657.10 : 345,347,153.79 = 82,673,665.66 : x
  2. Step 2: Convert to fraction form
    230,256,657.10/345,347,153.79 = 82,673,665.66/x
  3. Step 3: Cross multiply
    230,256,657.10x = 345,347,153.79 × 82,673,665.66
  4. Step 4: Simplify right side
    230,256,657.10x = 28,551,115,129,067,064
  5. Step 5: Solve for x
    x = 28,551,115,129,067,064/230,256,657.10
  6. Step 6: Final answer
    x = 123,996,914.96

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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.