Home / 379,870,791.44-566,612,374.48-344,997,633.02

Finding the Fourth Proportional to 379,870,791.44, 566,612,374.48 and 344,997,633.02

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Solution

The fourth proportional to 379,870,791.44, 566,612,374.48 and 344,997,633.02 is: 514,595,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,870,791.44 : 566,612,374.48 = 344,997,633.02 : x
  2. Step 2: Convert to fraction form
    379,870,791.44/566,612,374.48 = 344,997,633.02/x
  3. Step 3: Cross multiply
    379,870,791.44x = 566,612,374.48 × 344,997,633.02
  4. Step 4: Simplify right side
    379,870,791.44x = 195,479,928,035,441,856
  5. Step 5: Solve for x
    x = 195,479,928,035,441,856/379,870,791.44
  6. Step 6: Final answer
    x = 514,595,837.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.