Home / 218,313,453.40-327,470,180.10-160,917,825.40

Finding the Fourth Proportional to 218,313,453.40, 327,470,180.10 and 160,917,825.40

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Solution

The fourth proportional to 218,313,453.40, 327,470,180.10 and 160,917,825.40 is: 241,376,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,313,453.40 : 327,470,180.10 = 160,917,825.40 : x
  2. Step 2: Convert to fraction form
    218,313,453.40/327,470,180.10 = 160,917,825.40/x
  3. Step 3: Cross multiply
    218,313,453.40x = 327,470,180.10 × 160,917,825.40
  4. Step 4: Simplify right side
    218,313,453.40x = 52,695,789,265,038,360
  5. Step 5: Solve for x
    x = 52,695,789,265,038,360/218,313,453.40
  6. Step 6: Final answer
    x = 241,376,738.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.