Home / 178,099,114.50-272,445,464.25

Finding the Third Proportional to 178,099,114.50 and 272,445,464.25

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Solution

The third proportional to 178,099,114.50 and 272,445,464.25 is: 416,770,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,099,114.50 : 272,445,464.25 = 272,445,464.25 : x
  2. Step 2: Convert to fraction form
    178,099,114.50/272,445,464.25 = 272,445,464.25/x
  3. Step 3: Cross multiply
    178,099,114.50x = 272,445,464.25 × 272,445,464.25
  4. Step 4: Simplify right side
    178,099,114.50x = 74,226,530,990,398,032
  5. Step 5: Solve for x
    x = 74,226,530,990,398,032/178,099,114.50
  6. Step 6: Final answer
    x = 416,770,915.45

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.