Home / 263,450,389.77-395,139,711.72-69,345,550.53

Finding the Fourth Proportional to 263,450,389.77, 395,139,711.72 and 69,345,550.53

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Solution

The fourth proportional to 263,450,389.77, 395,139,711.72 and 69,345,550.53 is: 104,008,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,450,389.77 : 395,139,711.72 = 69,345,550.53 : x
  2. Step 2: Convert to fraction form
    263,450,389.77/395,139,711.72 = 69,345,550.53/x
  3. Step 3: Cross multiply
    263,450,389.77x = 395,139,711.72 × 69,345,550.53
  4. Step 4: Simplify right side
    263,450,389.77x = 27,401,180,845,488,896
  5. Step 5: Solve for x
    x = 27,401,180,845,488,896/263,450,389.77
  6. Step 6: Final answer
    x = 104,008,883.30

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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.