Home / 508,611,909,800.50-763,066,737,639.25-164,005,981,809.98

Finding the Fourth Proportional to 508,611,909,800.50, 763,066,737,639.25 and 164,005,981,809.98

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Solution

The fourth proportional to 508,611,909,800.50, 763,066,737,639.25 and 164,005,981,809.98 is: 246,056,977,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,611,909,800.50 : 763,066,737,639.25 = 164,005,981,809.98 : x
  2. Step 2: Convert to fraction form
    508,611,909,800.50/763,066,737,639.25 = 164,005,981,809.98/x
  3. Step 3: Cross multiply
    508,611,909,800.50x = 763,066,737,639.25 × 164,005,981,809.98
  4. Step 4: Simplify right side
    508,611,909,800.50x = 125,147,509,493,063,617,609,728
  5. Step 5: Solve for x
    x = 125,147,509,493,063,617,609,728/508,611,909,800.50
  6. Step 6: Final answer
    x = 246,056,977,985.73

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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.