Home / 200,809,994.22-277,117,791.39-112,703,991.93

Finding the Fourth Proportional to 200,809,994.22, 277,117,791.39 and 112,703,991.93

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Solution

The fourth proportional to 200,809,994.22, 277,117,791.39 and 112,703,991.93 is: 155,531,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,809,994.22 : 277,117,791.39 = 112,703,991.93 : x
  2. Step 2: Convert to fraction form
    200,809,994.22/277,117,791.39 = 112,703,991.93/x
  3. Step 3: Cross multiply
    200,809,994.22x = 277,117,791.39 × 112,703,991.93
  4. Step 4: Simplify right side
    200,809,994.22x = 31,232,281,324,477,984
  5. Step 5: Solve for x
    x = 31,232,281,324,477,984/200,809,994.22
  6. Step 6: Final answer
    x = 155,531,508.51

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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.