Home / 225,105,020.32-337,596,783.82-79,519,415.57

Finding the Fourth Proportional to 225,105,020.32, 337,596,783.82 and 79,519,415.57

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Solution

The fourth proportional to 225,105,020.32, 337,596,783.82 and 79,519,415.57 is: 119,257,664.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,105,020.32 : 337,596,783.82 = 79,519,415.57 : x
  2. Step 2: Convert to fraction form
    225,105,020.32/337,596,783.82 = 79,519,415.57/x
  3. Step 3: Cross multiply
    225,105,020.32x = 337,596,783.82 × 79,519,415.57
  4. Step 4: Simplify right side
    225,105,020.32x = 26,845,498,948,323,228
  5. Step 5: Solve for x
    x = 26,845,498,948,323,228/225,105,020.32
  6. Step 6: Final answer
    x = 119,257,664.31

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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.