Home / 508,611,909,821.48-763,066,737,670.73-164,005,981,830.95

Finding the Fourth Proportional to 508,611,909,821.48, 763,066,737,670.73 and 164,005,981,830.95

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Solution

The fourth proportional to 508,611,909,821.48, 763,066,737,670.73 and 164,005,981,830.95 is: 246,056,978,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,611,909,821.48 : 763,066,737,670.73 = 164,005,981,830.95 : x
  2. Step 2: Convert to fraction form
    508,611,909,821.48/763,066,737,670.73 = 164,005,981,830.95/x
  3. Step 3: Cross multiply
    508,611,909,821.48x = 763,066,737,670.73 × 164,005,981,830.95
  4. Step 4: Simplify right side
    508,611,909,821.48x = 125,147,509,514,228,042,039,296
  5. Step 5: Solve for x
    x = 125,147,509,514,228,042,039,296/508,611,909,821.48
  6. Step 6: Final answer
    x = 246,056,978,017.20

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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.