Home / 221,948,088.40-332,922,132.60-200,449,003.60

Finding the Fourth Proportional to 221,948,088.40, 332,922,132.60 and 200,449,003.60

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Solution

The fourth proportional to 221,948,088.40, 332,922,132.60 and 200,449,003.60 is: 300,673,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,948,088.40 : 332,922,132.60 = 200,449,003.60 : x
  2. Step 2: Convert to fraction form
    221,948,088.40/332,922,132.60 = 200,449,003.60/x
  3. Step 3: Cross multiply
    221,948,088.40x = 332,922,132.60 × 200,449,003.60
  4. Step 4: Simplify right side
    221,948,088.40x = 66,733,909,756,057,080
  5. Step 5: Solve for x
    x = 66,733,909,756,057,080/221,948,088.40
  6. Step 6: Final answer
    x = 300,673,505.40

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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.