Home / 136,821,158,760.04-188,746,103,305.38-118,731,285,033.64

Finding the Fourth Proportional to 136,821,158,760.04, 188,746,103,305.38 and 118,731,285,033.64

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Solution

The fourth proportional to 136,821,158,760.04, 188,746,103,305.38 and 118,731,285,033.64 is: 163,790,948,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,821,158,760.04 : 188,746,103,305.38 = 118,731,285,033.64 : x
  2. Step 2: Convert to fraction form
    136,821,158,760.04/188,746,103,305.38 = 118,731,285,033.64/x
  3. Step 3: Cross multiply
    136,821,158,760.04x = 188,746,103,305.38 × 118,731,285,033.64
  4. Step 4: Simplify right side
    136,821,158,760.04x = 22,410,067,390,539,935,776,768
  5. Step 5: Solve for x
    x = 22,410,067,390,539,935,776,768/136,821,158,760.04
  6. Step 6: Final answer
    x = 163,790,948,663.45

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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.