Home / 445,560,948.36-668,340,503.58-251,384,216.52

Finding the Fourth Proportional to 445,560,948.36, 668,340,503.58 and 251,384,216.52

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Solution

The fourth proportional to 445,560,948.36, 668,340,503.58 and 251,384,216.52 is: 377,075,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,560,948.36 : 668,340,503.58 = 251,384,216.52 : x
  2. Step 2: Convert to fraction form
    445,560,948.36/668,340,503.58 = 251,384,216.52/x
  3. Step 3: Cross multiply
    445,560,948.36x = 668,340,503.58 × 251,384,216.52
  4. Step 4: Simplify right side
    445,560,948.36x = 168,010,253,861,040,576
  5. Step 5: Solve for x
    x = 168,010,253,861,040,576/445,560,948.36
  6. Step 6: Final answer
    x = 377,075,806.31

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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.