Home / 313,624,388.23-432,783,887.25-174,392,160.64

Finding the Fourth Proportional to 313,624,388.23, 432,783,887.25 and 174,392,160.64

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Solution

The fourth proportional to 313,624,388.23, 432,783,887.25 and 174,392,160.64 is: 240,651,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,624,388.23 : 432,783,887.25 = 174,392,160.64 : x
  2. Step 2: Convert to fraction form
    313,624,388.23/432,783,887.25 = 174,392,160.64/x
  3. Step 3: Cross multiply
    313,624,388.23x = 432,783,887.25 × 174,392,160.64
  4. Step 4: Simplify right side
    313,624,388.23x = 75,474,117,187,277,664
  5. Step 5: Solve for x
    x = 75,474,117,187,277,664/313,624,388.23
  6. Step 6: Final answer
    x = 240,651,301.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.