Home / 379,443,976,861.90-569,145,015,047.96-277,445,094,499.60

Finding the Fourth Proportional to 379,443,976,861.90, 569,145,015,047.96 and 277,445,094,499.60

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Solution

The fourth proportional to 379,443,976,861.90, 569,145,015,047.96 and 277,445,094,499.60 is: 416,152,323,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,443,976,861.90 : 569,145,015,047.96 = 277,445,094,499.60 : x
  2. Step 2: Convert to fraction form
    379,443,976,861.90/569,145,015,047.96 = 277,445,094,499.60/x
  3. Step 3: Cross multiply
    379,443,976,861.90x = 569,145,015,047.96 × 277,445,094,499.60
  4. Step 4: Simplify right side
    379,443,976,861.90x = 157,906,492,483,957,493,334,016
  5. Step 5: Solve for x
    x = 157,906,492,483,957,493,334,016/379,443,976,861.90
  6. Step 6: Final answer
    x = 416,152,323,170.04

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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.