Home / 205,111,716,706.52-283,055,831,009.80-113,661,795,090.96

Finding the Fourth Proportional to 205,111,716,706.52, 283,055,831,009.80 and 113,661,795,090.96

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Solution

The fourth proportional to 205,111,716,706.52, 283,055,831,009.80 and 113,661,795,090.96 is: 156,854,198,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,111,716,706.52 : 283,055,831,009.80 = 113,661,795,090.96 : x
  2. Step 2: Convert to fraction form
    205,111,716,706.52/283,055,831,009.80 = 113,661,795,090.96/x
  3. Step 3: Cross multiply
    205,111,716,706.52x = 283,055,831,009.80 × 113,661,795,090.96
  4. Step 4: Simplify right side
    205,111,716,706.52x = 32,172,633,863,537,291,165,696
  5. Step 5: Solve for x
    x = 32,172,633,863,537,291,165,696/205,111,716,706.52
  6. Step 6: Final answer
    x = 156,854,198,190.79

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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.