Home / 262,403,185.46-393,606,249.58-87,525,739.32

Finding the Fourth Proportional to 262,403,185.46, 393,606,249.58 and 87,525,739.32

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Solution

The fourth proportional to 262,403,185.46, 393,606,249.58 and 87,525,739.32 is: 131,289,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,403,185.46 : 393,606,249.58 = 87,525,739.32 : x
  2. Step 2: Convert to fraction form
    262,403,185.46/393,606,249.58 = 87,525,739.32/x
  3. Step 3: Cross multiply
    262,403,185.46x = 393,606,249.58 × 87,525,739.32
  4. Step 4: Simplify right side
    262,403,185.46x = 34,450,677,995,243,120
  5. Step 5: Solve for x
    x = 34,450,677,995,243,120/262,403,185.46
  6. Step 6: Final answer
    x = 131,289,099.77

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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.