Home / 133,469,943-200,131,930.60-105,980,444.64

Finding the Fourth Proportional to 133,469,943, 200,131,930.60 and 105,980,444.64

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Solution

The fourth proportional to 133,469,943, 200,131,930.60 and 105,980,444.64 is: 158,912,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,469,943 : 200,131,930.60 = 105,980,444.64 : x
  2. Step 2: Convert to fraction form
    133,469,943/200,131,930.60 = 105,980,444.64/x
  3. Step 3: Cross multiply
    133,469,943x = 200,131,930.60 × 105,980,444.64
  4. Step 4: Simplify right side
    133,469,943x = 21,210,070,991,649,620
  5. Step 5: Solve for x
    x = 21,210,070,991,649,620/133,469,943
  6. Step 6: Final answer
    x = 158,912,714.84

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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.