Home / 277,495,755.23-416,296,130.51-111,512,181.20

Finding the Fourth Proportional to 277,495,755.23, 416,296,130.51 and 111,512,181.20

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Solution

The fourth proportional to 277,495,755.23, 416,296,130.51 and 111,512,181.20 is: 167,289,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,495,755.23 : 416,296,130.51 = 111,512,181.20 : x
  2. Step 2: Convert to fraction form
    277,495,755.23/416,296,130.51 = 111,512,181.20/x
  3. Step 3: Cross multiply
    277,495,755.23x = 416,296,130.51 × 111,512,181.20
  4. Step 4: Simplify right side
    277,495,755.23x = 46,422,089,536,646,728
  5. Step 5: Solve for x
    x = 46,422,089,536,646,728/277,495,755.23
  6. Step 6: Final answer
    x = 167,289,368.08

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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.