Home / 510,274,948.23-764,790,592.50-264,496,082.85

Finding the Fourth Proportional to 510,274,948.23, 764,790,592.50 and 264,496,082.85

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Solution

The fourth proportional to 510,274,948.23, 764,790,592.50 and 264,496,082.85 is: 396,421,804.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,274,948.23 : 764,790,592.50 = 264,496,082.85 : x
  2. Step 2: Convert to fraction form
    510,274,948.23/764,790,592.50 = 264,496,082.85/x
  3. Step 3: Cross multiply
    510,274,948.23x = 764,790,592.50 × 264,496,082.85
  4. Step 4: Simplify right side
    510,274,948.23x = 202,284,115,916,780,576
  5. Step 5: Solve for x
    x = 202,284,115,916,780,576/510,274,948.23
  6. Step 6: Final answer
    x = 396,421,804.79

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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.