Home / 131,154,587,341.33-196,743,886,961.60-36,826,899,479.41

Finding the Fourth Proportional to 131,154,587,341.33, 196,743,886,961.60 and 36,826,899,479.41

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Solution

The fourth proportional to 131,154,587,341.33, 196,743,886,961.60 and 36,826,899,479.41 is: 55,243,720,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,154,587,341.33 : 196,743,886,961.60 = 36,826,899,479.41 : x
  2. Step 2: Convert to fraction form
    131,154,587,341.33/196,743,886,961.60 = 36,826,899,479.41/x
  3. Step 3: Cross multiply
    131,154,587,341.33x = 196,743,886,961.60 × 36,826,899,479.41
  4. Step 4: Simplify right side
    131,154,587,341.33x = 7,245,467,348,323,247,587,328
  5. Step 5: Solve for x
    x = 7,245,467,348,323,247,587,328/131,154,587,341.33
  6. Step 6: Final answer
    x = 55,243,720,369.97

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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.