Home / 510,943,660.06-705,102,559.79-275,994,424.33

Finding the Fourth Proportional to 510,943,660.06, 705,102,559.79 and 275,994,424.33

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Solution

The fourth proportional to 510,943,660.06, 705,102,559.79 and 275,994,424.33 is: 380,872,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,943,660.06 : 705,102,559.79 = 275,994,424.33 : x
  2. Step 2: Convert to fraction form
    510,943,660.06/705,102,559.79 = 275,994,424.33/x
  3. Step 3: Cross multiply
    510,943,660.06x = 705,102,559.79 × 275,994,424.33
  4. Step 4: Simplify right side
    510,943,660.06x = 194,604,375,085,058,048
  5. Step 5: Solve for x
    x = 194,604,375,085,058,048/510,943,660.06
  6. Step 6: Final answer
    x = 380,872,472.44

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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.