Home / 351,581,229.63-527,320,509.75-102,519,559.71

Finding the Fourth Proportional to 351,581,229.63, 527,320,509.75 and 102,519,559.71

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Solution

The fourth proportional to 351,581,229.63, 527,320,509.75 and 102,519,559.71 is: 153,764,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,581,229.63 : 527,320,509.75 = 102,519,559.71 : x
  2. Step 2: Convert to fraction form
    351,581,229.63/527,320,509.75 = 102,519,559.71/x
  3. Step 3: Cross multiply
    351,581,229.63x = 527,320,509.75 × 102,519,559.71
  4. Step 4: Simplify right side
    351,581,229.63x = 54,060,666,485,622,760
  5. Step 5: Solve for x
    x = 54,060,666,485,622,760/351,581,229.63
  6. Step 6: Final answer
    x = 153,764,370.59

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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.