Home / 137,505,361,790.03-206,257,994,139.18-36,773,611,320.65

Finding the Fourth Proportional to 137,505,361,790.03, 206,257,994,139.18 and 36,773,611,320.65

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Solution

The fourth proportional to 137,505,361,790.03, 206,257,994,139.18 and 36,773,611,320.65 is: 55,160,403,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,505,361,790.03 : 206,257,994,139.18 = 36,773,611,320.65 : x
  2. Step 2: Convert to fraction form
    137,505,361,790.03/206,257,994,139.18 = 36,773,611,320.65/x
  3. Step 3: Cross multiply
    137,505,361,790.03x = 206,257,994,139.18 × 36,773,611,320.65
  4. Step 4: Simplify right side
    137,505,361,790.03x = 7,584,851,308,250,078,904,320
  5. Step 5: Solve for x
    x = 7,584,851,308,250,078,904,320/137,505,361,790.03
  6. Step 6: Final answer
    x = 55,160,403,998.15

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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.