Home / 508,611,909,822.23-763,066,737,671.85-164,005,981,831.70

Finding the Fourth Proportional to 508,611,909,822.23, 763,066,737,671.85 and 164,005,981,831.70

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Solution

The fourth proportional to 508,611,909,822.23, 763,066,737,671.85 and 164,005,981,831.70 is: 246,056,978,018.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,611,909,822.23 : 763,066,737,671.85 = 164,005,981,831.70 : x
  2. Step 2: Convert to fraction form
    508,611,909,822.23/763,066,737,671.85 = 164,005,981,831.70/x
  3. Step 3: Cross multiply
    508,611,909,822.23x = 763,066,737,671.85 × 164,005,981,831.70
  4. Step 4: Simplify right side
    508,611,909,822.23x = 125,147,509,514,984,023,392,256
  5. Step 5: Solve for x
    x = 125,147,509,514,984,023,392,256/508,611,909,822.23
  6. Step 6: Final answer
    x = 246,056,978,018.32

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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.