Home / 270,718,251.48-406,093,123.62-76,613,428.44

Finding the Fourth Proportional to 270,718,251.48, 406,093,123.62 and 76,613,428.44

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Solution

The fourth proportional to 270,718,251.48, 406,093,123.62 and 76,613,428.44 is: 114,924,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,251.48 : 406,093,123.62 = 76,613,428.44 : x
  2. Step 2: Convert to fraction form
    270,718,251.48/406,093,123.62 = 76,613,428.44/x
  3. Step 3: Cross multiply
    270,718,251.48x = 406,093,123.62 × 76,613,428.44
  4. Step 4: Simplify right side
    270,718,251.48x = 31,112,186,466,436,944
  5. Step 5: Solve for x
    x = 31,112,186,466,436,944/270,718,251.48
  6. Step 6: Final answer
    x = 114,924,598.90

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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.