Home / 271,470,739.70-407,145,510.46-125,885,384.03

Finding the Fourth Proportional to 271,470,739.70, 407,145,510.46 and 125,885,384.03

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Solution

The fourth proportional to 271,470,739.70, 407,145,510.46 and 125,885,384.03 is: 188,799,975.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,470,739.70 : 407,145,510.46 = 125,885,384.03 : x
  2. Step 2: Convert to fraction form
    271,470,739.70/407,145,510.46 = 125,885,384.03/x
  3. Step 3: Cross multiply
    271,470,739.70x = 407,145,510.46 × 125,885,384.03
  4. Step 4: Simplify right side
    271,470,739.70x = 51,253,668,940,347,480
  5. Step 5: Solve for x
    x = 51,253,668,940,347,480/271,470,739.70
  6. Step 6: Final answer
    x = 188,799,975.26

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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.