Home / 167,316,147.05-230,898,685.51-91,969,453.55

Finding the Fourth Proportional to 167,316,147.05, 230,898,685.51 and 91,969,453.55

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Solution

The fourth proportional to 167,316,147.05, 230,898,685.51 and 91,969,453.55 is: 126,919,166.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,316,147.05 : 230,898,685.51 = 91,969,453.55 : x
  2. Step 2: Convert to fraction form
    167,316,147.05/230,898,685.51 = 91,969,453.55/x
  3. Step 3: Cross multiply
    167,316,147.05x = 230,898,685.51 × 91,969,453.55
  4. Step 4: Simplify right side
    167,316,147.05x = 21,235,625,931,943,340
  5. Step 5: Solve for x
    x = 21,235,625,931,943,340/167,316,147.05
  6. Step 6: Final answer
    x = 126,919,166.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.