Home / 463,025,029.70-638,951,075.61-274,861,366.58

Finding the Fourth Proportional to 463,025,029.70, 638,951,075.61 and 274,861,366.58

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Solution

The fourth proportional to 463,025,029.70, 638,951,075.61 and 274,861,366.58 is: 379,294,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,025,029.70 : 638,951,075.61 = 274,861,366.58 : x
  2. Step 2: Convert to fraction form
    463,025,029.70/638,951,075.61 = 274,861,366.58/x
  3. Step 3: Cross multiply
    463,025,029.70x = 638,951,075.61 × 274,861,366.58
  4. Step 4: Simplify right side
    463,025,029.70x = 175,622,965,819,925,504
  5. Step 5: Solve for x
    x = 175,622,965,819,925,504/463,025,029.70
  6. Step 6: Final answer
    x = 379,294,756.34

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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.