Home / 345,238,083.96-517,029,850.26-251,614,123.80

Finding the Fourth Proportional to 345,238,083.96, 517,029,850.26 and 251,614,123.80

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Solution

The fourth proportional to 345,238,083.96, 517,029,850.26 and 251,614,123.80 is: 376,818,256.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,238,083.96 : 517,029,850.26 = 251,614,123.80 : x
  2. Step 2: Convert to fraction form
    345,238,083.96/517,029,850.26 = 251,614,123.80/x
  3. Step 3: Cross multiply
    345,238,083.96x = 517,029,850.26 × 251,614,123.80
  4. Step 4: Simplify right side
    345,238,083.96x = 130,092,012,751,615,104
  5. Step 5: Solve for x
    x = 130,092,012,751,615,104/345,238,083.96
  6. Step 6: Final answer
    x = 376,818,256.14

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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.