Home / 156,504,971.80-234,664,145.70-95,964,146.20

Finding the Fourth Proportional to 156,504,971.80, 234,664,145.70 and 95,964,146.20

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Solution

The fourth proportional to 156,504,971.80, 234,664,145.70 and 95,964,146.20 is: 143,889,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,504,971.80 : 234,664,145.70 = 95,964,146.20 : x
  2. Step 2: Convert to fraction form
    156,504,971.80/234,664,145.70 = 95,964,146.20/x
  3. Step 3: Cross multiply
    156,504,971.80x = 234,664,145.70 × 95,964,146.20
  4. Step 4: Simplify right side
    156,504,971.80x = 22,519,344,385,852,900
  5. Step 5: Solve for x
    x = 22,519,344,385,852,900/156,504,971.80
  6. Step 6: Final answer
    x = 143,889,003.19

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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.