Home / 195,477,509.68-293,074,099.44-91,793,287.54

Finding the Fourth Proportional to 195,477,509.68, 293,074,099.44 and 91,793,287.54

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Solution

The fourth proportional to 195,477,509.68, 293,074,099.44 and 91,793,287.54 is: 137,623,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477,509.68 : 293,074,099.44 = 91,793,287.54 : x
  2. Step 2: Convert to fraction form
    195,477,509.68/293,074,099.44 = 91,793,287.54/x
  3. Step 3: Cross multiply
    195,477,509.68x = 293,074,099.44 × 91,793,287.54
  4. Step 4: Simplify right side
    195,477,509.68x = 26,902,235,080,422,476
  5. Step 5: Solve for x
    x = 26,902,235,080,422,476/195,477,509.68
  6. Step 6: Final answer
    x = 137,623,172.73

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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.