Home / 301,510,096.85-416,096,442.87-167,547,512.89

Finding the Fourth Proportional to 301,510,096.85, 416,096,442.87 and 167,547,512.89

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Solution

The fourth proportional to 301,510,096.85, 416,096,442.87 and 167,547,512.89 is: 231,222,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,510,096.85 : 416,096,442.87 = 167,547,512.89 : x
  2. Step 2: Convert to fraction form
    301,510,096.85/416,096,442.87 = 167,547,512.89/x
  3. Step 3: Cross multiply
    301,510,096.85x = 416,096,442.87 × 167,547,512.89
  4. Step 4: Simplify right side
    301,510,096.85x = 69,715,924,124,906,192
  5. Step 5: Solve for x
    x = 69,715,924,124,906,192/301,510,096.85
  6. Step 6: Final answer
    x = 231,222,519.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.