Home / 365,408,716.31-547,894,181.05-116,306,376.38

Finding the Fourth Proportional to 365,408,716.31, 547,894,181.05 and 116,306,376.38

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Solution

The fourth proportional to 365,408,716.31, 547,894,181.05 and 116,306,376.38 is: 174,389,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,408,716.31 : 547,894,181.05 = 116,306,376.38 : x
  2. Step 2: Convert to fraction form
    365,408,716.31/547,894,181.05 = 116,306,376.38/x
  3. Step 3: Cross multiply
    365,408,716.31x = 547,894,181.05 × 116,306,376.38
  4. Step 4: Simplify right side
    365,408,716.31x = 63,723,586,837,613,152
  5. Step 5: Solve for x
    x = 63,723,586,837,613,152/365,408,716.31
  6. Step 6: Final answer
    x = 174,389,892.72

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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.