Home / 269,832,971.60-372,370,708.68-146,073,648.72

Finding the Fourth Proportional to 269,832,971.60, 372,370,708.68 and 146,073,648.72

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Solution

The fourth proportional to 269,832,971.60, 372,370,708.68 and 146,073,648.72 is: 201,582,289.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,832,971.60 : 372,370,708.68 = 146,073,648.72 : x
  2. Step 2: Convert to fraction form
    269,832,971.60/372,370,708.68 = 146,073,648.72/x
  3. Step 3: Cross multiply
    269,832,971.60x = 372,370,708.68 × 146,073,648.72
  4. Step 4: Simplify right side
    269,832,971.60x = 54,393,548,093,339,776
  5. Step 5: Solve for x
    x = 54,393,548,093,339,776/269,832,971.60
  6. Step 6: Final answer
    x = 201,582,289.11

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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.