Home / 167,686,171.42-251,556,559.38-49,522,889.47

Finding the Fourth Proportional to 167,686,171.42, 251,556,559.38 and 49,522,889.47

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Solution

The fourth proportional to 167,686,171.42, 251,556,559.38 and 49,522,889.47 is: 74,292,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,686,171.42 : 251,556,559.38 = 49,522,889.47 : x
  2. Step 2: Convert to fraction form
    167,686,171.42/251,556,559.38 = 49,522,889.47/x
  3. Step 3: Cross multiply
    167,686,171.42x = 251,556,559.38 × 49,522,889.47
  4. Step 4: Simplify right side
    167,686,171.42x = 12,457,807,685,629,232
  5. Step 5: Solve for x
    x = 12,457,807,685,629,232/167,686,171.42
  6. Step 6: Final answer
    x = 74,292,397.40

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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.