Home / 508,611,909,846.54-763,066,737,708.38-164,005,981,856.04

Finding the Fourth Proportional to 508,611,909,846.54, 763,066,737,708.38 and 164,005,981,856.04

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Solution

The fourth proportional to 508,611,909,846.54, 763,066,737,708.38 and 164,005,981,856.04 is: 246,056,978,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,611,909,846.54 : 763,066,737,708.38 = 164,005,981,856.04 : x
  2. Step 2: Convert to fraction form
    508,611,909,846.54/763,066,737,708.38 = 164,005,981,856.04/x
  3. Step 3: Cross multiply
    508,611,909,846.54x = 763,066,737,708.38 × 164,005,981,856.04
  4. Step 4: Simplify right side
    508,611,909,846.54x = 125,147,509,539,548,216,426,496
  5. Step 5: Solve for x
    x = 125,147,509,539,548,216,426,496/508,611,909,846.54
  6. Step 6: Final answer
    x = 246,056,978,054.86

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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.