Home / 203,778,102,334.72-305,667,153,502.10-54,733,135,544.33

Finding the Fourth Proportional to 203,778,102,334.72, 305,667,153,502.10 and 54,733,135,544.33

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Solution

The fourth proportional to 203,778,102,334.72, 305,667,153,502.10 and 54,733,135,544.33 is: 82,099,703,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,778,102,334.72 : 305,667,153,502.10 = 54,733,135,544.33 : x
  2. Step 2: Convert to fraction form
    203,778,102,334.72/305,667,153,502.10 = 54,733,135,544.33/x
  3. Step 3: Cross multiply
    203,778,102,334.72x = 305,667,153,502.10 × 54,733,135,544.33
  4. Step 4: Simplify right side
    203,778,102,334.72x = 16,730,121,744,078,432,370,688
  5. Step 5: Solve for x
    x = 16,730,121,744,078,432,370,688/203,778,102,334.72
  6. Step 6: Final answer
    x = 82,099,703,316.49

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1.5x scale

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.