Home / 508,611,909,822.48-763,066,737,672.23-164,005,981,831.95

Finding the Fourth Proportional to 508,611,909,822.48, 763,066,737,672.23 and 164,005,981,831.95

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Solution

The fourth proportional to 508,611,909,822.48, 763,066,737,672.23 and 164,005,981,831.95 is: 246,056,978,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,611,909,822.48 : 763,066,737,672.23 = 164,005,981,831.95 : x
  2. Step 2: Convert to fraction form
    508,611,909,822.48/763,066,737,672.23 = 164,005,981,831.95/x
  3. Step 3: Cross multiply
    508,611,909,822.48x = 763,066,737,672.23 × 164,005,981,831.95
  4. Step 4: Simplify right side
    508,611,909,822.48x = 125,147,509,515,237,124,472,832
  5. Step 5: Solve for x
    x = 125,147,509,515,237,124,472,832/508,611,909,822.48
  6. Step 6: Final answer
    x = 246,056,978,018.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.