Home / 193,975,464.86-267,682,347.11-105,870,094.22

Finding the Fourth Proportional to 193,975,464.86, 267,682,347.11 and 105,870,094.22

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Solution

The fourth proportional to 193,975,464.86, 267,682,347.11 and 105,870,094.22 is: 146,098,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,975,464.86 : 267,682,347.11 = 105,870,094.22 : x
  2. Step 2: Convert to fraction form
    193,975,464.86/267,682,347.11 = 105,870,094.22/x
  3. Step 3: Cross multiply
    193,975,464.86x = 267,682,347.11 × 105,870,094.22
  4. Step 4: Simplify right side
    193,975,464.86x = 28,339,555,308,699,512
  5. Step 5: Solve for x
    x = 28,339,555,308,699,512/193,975,464.86
  6. Step 6: Final answer
    x = 146,098,659.07

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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.