Home / 165,972,852.70-229,062,621.13-94,463,120.70

Finding the Fourth Proportional to 165,972,852.70, 229,062,621.13 and 94,463,120.70

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Solution

The fourth proportional to 165,972,852.70, 229,062,621.13 and 94,463,120.70 is: 130,370,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,972,852.70 : 229,062,621.13 = 94,463,120.70 : x
  2. Step 2: Convert to fraction form
    165,972,852.70/229,062,621.13 = 94,463,120.70/x
  3. Step 3: Cross multiply
    165,972,852.70x = 229,062,621.13 × 94,463,120.70
  4. Step 4: Simplify right side
    165,972,852.70x = 21,637,970,027,425,404
  5. Step 5: Solve for x
    x = 21,637,970,027,425,404/165,972,852.70
  6. Step 6: Final answer
    x = 130,370,537.57

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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.