Home / 196,118,245.56-293,973,015.06-109,729,995.96

Finding the Fourth Proportional to 196,118,245.56, 293,973,015.06 and 109,729,995.96

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Solution

The fourth proportional to 196,118,245.56, 293,973,015.06 and 109,729,995.96 is: 164,480,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,118,245.56 : 293,973,015.06 = 109,729,995.96 : x
  2. Step 2: Convert to fraction form
    196,118,245.56/293,973,015.06 = 109,729,995.96/x
  3. Step 3: Cross multiply
    196,118,245.56x = 293,973,015.06 × 109,729,995.96
  4. Step 4: Simplify right side
    196,118,245.56x = 32,257,657,754,882,816
  5. Step 5: Solve for x
    x = 32,257,657,754,882,816/196,118,245.56
  6. Step 6: Final answer
    x = 164,480,656.37

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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.