Home / 960,253,315.56-1,440,379,990.62-233,237,128.68

Finding the Fourth Proportional to 960,253,315.56, 1,440,379,990.62 and 233,237,128.68

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Solution

The fourth proportional to 960,253,315.56, 1,440,379,990.62 and 233,237,128.68 is: 349,855,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,253,315.56 : 1,440,379,990.62 = 233,237,128.68 : x
  2. Step 2: Convert to fraction form
    960,253,315.56/1,440,379,990.62 = 233,237,128.68/x
  3. Step 3: Cross multiply
    960,253,315.56x = 1,440,379,990.62 × 233,237,128.68
  4. Step 4: Simplify right side
    960,253,315.56x = 335,950,093,220,334,144
  5. Step 5: Solve for x
    x = 335,950,093,220,334,144/960,253,315.56
  6. Step 6: Final answer
    x = 349,855,697.22

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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.