Home / 180,154,370.39-270,255,722.67-63,542,313.86

Finding the Fourth Proportional to 180,154,370.39, 270,255,722.67 and 63,542,313.86

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Solution

The fourth proportional to 180,154,370.39, 270,255,722.67 and 63,542,313.86 is: 95,321,994.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,154,370.39 : 270,255,722.67 = 63,542,313.86 : x
  2. Step 2: Convert to fraction form
    180,154,370.39/270,255,722.67 = 63,542,313.86/x
  3. Step 3: Cross multiply
    180,154,370.39x = 270,255,722.67 × 63,542,313.86
  4. Step 4: Simplify right side
    180,154,370.39x = 17,172,673,951,006,978
  5. Step 5: Solve for x
    x = 17,172,673,951,006,978/180,154,370.39
  6. Step 6: Final answer
    x = 95,321,994.77

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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.