Home / 255,381,817.85-352,058,064.76-181,915,414.01

Finding the Fourth Proportional to 255,381,817.85, 352,058,064.76 and 181,915,414.01

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Solution

The fourth proportional to 255,381,817.85, 352,058,064.76 and 181,915,414.01 is: 250,780,533.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,381,817.85 : 352,058,064.76 = 181,915,414.01 : x
  2. Step 2: Convert to fraction form
    255,381,817.85/352,058,064.76 = 181,915,414.01/x
  3. Step 3: Cross multiply
    255,381,817.85x = 352,058,064.76 × 181,915,414.01
  4. Step 4: Simplify right side
    255,381,817.85x = 64,044,788,606,162,112
  5. Step 5: Solve for x
    x = 64,044,788,606,162,112/255,381,817.85
  6. Step 6: Final answer
    x = 250,780,533.81

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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.