Home / 349,611,024.85-482,463,261.54-192,978,161.39

Finding the Fourth Proportional to 349,611,024.85, 482,463,261.54 and 192,978,161.39

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Solution

The fourth proportional to 349,611,024.85, 482,463,261.54 and 192,978,161.39 is: 266,309,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,611,024.85 : 482,463,261.54 = 192,978,161.39 : x
  2. Step 2: Convert to fraction form
    349,611,024.85/482,463,261.54 = 192,978,161.39/x
  3. Step 3: Cross multiply
    349,611,024.85x = 482,463,261.54 × 192,978,161.39
  4. Step 4: Simplify right side
    349,611,024.85x = 93,104,873,151,418,064
  5. Step 5: Solve for x
    x = 93,104,873,151,418,064/349,611,024.85
  6. Step 6: Final answer
    x = 266,309,888.80

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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.