Home / 220,355,110.44-330,573,014.46-90,892,094.76

Finding the Fourth Proportional to 220,355,110.44, 330,573,014.46 and 90,892,094.76

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Solution

The fourth proportional to 220,355,110.44, 330,573,014.46 and 90,892,094.76 is: 136,354,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,355,110.44 : 330,573,014.46 = 90,892,094.76 : x
  2. Step 2: Convert to fraction form
    220,355,110.44/330,573,014.46 = 90,892,094.76/x
  3. Step 3: Cross multiply
    220,355,110.44x = 330,573,014.46 × 90,892,094.76
  4. Step 4: Simplify right side
    220,355,110.44x = 30,046,473,755,397,172
  5. Step 5: Solve for x
    x = 30,046,473,755,397,172/220,355,110.44
  6. Step 6: Final answer
    x = 136,354,785.22

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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.