Home / 218,457,003.60-327,685,505.40-88,994,039.40

Finding the Fourth Proportional to 218,457,003.60, 327,685,505.40 and 88,994,039.40

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Solution

The fourth proportional to 218,457,003.60, 327,685,505.40 and 88,994,039.40 is: 133,491,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,457,003.60 : 327,685,505.40 = 88,994,039.40 : x
  2. Step 2: Convert to fraction form
    218,457,003.60/327,685,505.40 = 88,994,039.40/x
  3. Step 3: Cross multiply
    218,457,003.60x = 327,685,505.40 × 88,994,039.40
  4. Step 4: Simplify right side
    218,457,003.60x = 29,162,056,778,376,512
  5. Step 5: Solve for x
    x = 29,162,056,778,376,512/218,457,003.60
  6. Step 6: Final answer
    x = 133,491,059.10

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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.