Home / 508,611,909,822.98-763,066,737,672.98-164,005,981,832.47

Finding the Fourth Proportional to 508,611,909,822.98, 763,066,737,672.98 and 164,005,981,832.47

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Solution

The fourth proportional to 508,611,909,822.98, 763,066,737,672.98 and 164,005,981,832.47 is: 246,056,978,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,611,909,822.98 : 763,066,737,672.98 = 164,005,981,832.47 : x
  2. Step 2: Convert to fraction form
    508,611,909,822.98/763,066,737,672.98 = 164,005,981,832.47/x
  3. Step 3: Cross multiply
    508,611,909,822.98x = 763,066,737,672.98 × 164,005,981,832.47
  4. Step 4: Simplify right side
    508,611,909,822.98x = 125,147,509,515,756,899,401,728
  5. Step 5: Solve for x
    x = 125,147,509,515,756,899,401,728/508,611,909,822.98
  6. Step 6: Final answer
    x = 246,056,978,019.48

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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.