Home / 231,647,753.60-347,484,762.29-74,094,606.87

Finding the Fourth Proportional to 231,647,753.60, 347,484,762.29 and 74,094,606.87

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Solution

The fourth proportional to 231,647,753.60, 347,484,762.29 and 74,094,606.87 is: 111,146,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,647,753.60 : 347,484,762.29 = 74,094,606.87 : x
  2. Step 2: Convert to fraction form
    231,647,753.60/347,484,762.29 = 74,094,606.87/x
  3. Step 3: Cross multiply
    231,647,753.60x = 347,484,762.29 × 74,094,606.87
  4. Step 4: Simplify right side
    231,647,753.60x = 25,746,746,855,760,728
  5. Step 5: Solve for x
    x = 25,746,746,855,760,728/231,647,753.60
  6. Step 6: Final answer
    x = 111,146,110.66

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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.