Home / 165,972,780.31-229,062,521.29-94,463,048.42

Finding the Fourth Proportional to 165,972,780.31, 229,062,521.29 and 94,463,048.42

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Solution

The fourth proportional to 165,972,780.31, 229,062,521.29 and 94,463,048.42 is: 130,370,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,972,780.31 : 229,062,521.29 = 94,463,048.42 : x
  2. Step 2: Convert to fraction form
    165,972,780.31/229,062,521.29 = 94,463,048.42/x
  3. Step 3: Cross multiply
    165,972,780.31x = 229,062,521.29 × 94,463,048.42
  4. Step 4: Simplify right side
    165,972,780.31x = 21,637,944,040,502,692
  5. Step 5: Solve for x
    x = 21,637,944,040,502,692/165,972,780.31
  6. Step 6: Final answer
    x = 130,370,437.85

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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.