Home / 165,972,856.50-229,062,626.39-94,463,124.50

Finding the Fourth Proportional to 165,972,856.50, 229,062,626.39 and 94,463,124.50

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Solution

The fourth proportional to 165,972,856.50, 229,062,626.39 and 94,463,124.50 is: 130,370,542.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,972,856.50 : 229,062,626.39 = 94,463,124.50 : x
  2. Step 2: Convert to fraction form
    165,972,856.50/229,062,626.39 = 94,463,124.50/x
  3. Step 3: Cross multiply
    165,972,856.50x = 229,062,626.39 × 94,463,124.50
  4. Step 4: Simplify right side
    165,972,856.50x = 21,637,971,394,975,556
  5. Step 5: Solve for x
    x = 21,637,971,394,975,556/165,972,856.50
  6. Step 6: Final answer
    x = 130,370,542.82

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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.