Home / 251,405,617.94-346,743,206.17-163,327,994.22

Finding the Fourth Proportional to 251,405,617.94, 346,743,206.17 and 163,327,994.22

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Solution

The fourth proportional to 251,405,617.94, 346,743,206.17 and 163,327,994.22 is: 225,264,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,405,617.94 : 346,743,206.17 = 163,327,994.22 : x
  2. Step 2: Convert to fraction form
    251,405,617.94/346,743,206.17 = 163,327,994.22/x
  3. Step 3: Cross multiply
    251,405,617.94x = 346,743,206.17 × 163,327,994.22
  4. Step 4: Simplify right side
    251,405,617.94x = 56,632,872,372,044,856
  5. Step 5: Solve for x
    x = 56,632,872,372,044,856/251,405,617.94
  6. Step 6: Final answer
    x = 225,264,943.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.