Home / 136,821,158,759.04-188,746,103,304-118,731,285,032.64

Finding the Fourth Proportional to 136,821,158,759.04, 188,746,103,304 and 118,731,285,032.64

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Solution

The fourth proportional to 136,821,158,759.04, 188,746,103,304 and 118,731,285,032.64 is: 163,790,948,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,821,158,759.04 : 188,746,103,304 = 118,731,285,032.64 : x
  2. Step 2: Convert to fraction form
    136,821,158,759.04/188,746,103,304 = 118,731,285,032.64/x
  3. Step 3: Cross multiply
    136,821,158,759.04x = 188,746,103,304 × 118,731,285,032.64
  4. Step 4: Simplify right side
    136,821,158,759.04x = 22,410,067,390,187,337,416,704
  5. Step 5: Solve for x
    x = 22,410,067,390,187,337,416,704/136,821,158,759.04
  6. Step 6: Final answer
    x = 163,790,948,662.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.