Home / 262,462,185.44-393,693,416.40-68,373,087.20

Finding the Fourth Proportional to 262,462,185.44, 393,693,416.40 and 68,373,087.20

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Solution

The fourth proportional to 262,462,185.44, 393,693,416.40 and 68,373,087.20 is: 102,559,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,462,185.44 : 393,693,416.40 = 68,373,087.20 : x
  2. Step 2: Convert to fraction form
    262,462,185.44/393,693,416.40 = 68,373,087.20/x
  3. Step 3: Cross multiply
    262,462,185.44x = 393,693,416.40 × 68,373,087.20
  4. Step 4: Simplify right side
    262,462,185.44x = 26,918,034,289,583,108
  5. Step 5: Solve for x
    x = 26,918,034,289,583,108/262,462,185.44
  6. Step 6: Final answer
    x = 102,559,666.81

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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.