Home / 193,290,550.36-266,740,998.96-106,370,422.36

Finding the Fourth Proportional to 193,290,550.36, 266,740,998.96 and 106,370,422.36

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Solution

The fourth proportional to 193,290,550.36, 266,740,998.96 and 106,370,422.36 is: 146,791,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,290,550.36 : 266,740,998.96 = 106,370,422.36 : x
  2. Step 2: Convert to fraction form
    193,290,550.36/266,740,998.96 = 106,370,422.36/x
  3. Step 3: Cross multiply
    193,290,550.36x = 266,740,998.96 × 106,370,422.36
  4. Step 4: Simplify right side
    193,290,550.36x = 28,373,352,720,103,520
  5. Step 5: Solve for x
    x = 28,373,352,720,103,520/193,290,550.36
  6. Step 6: Final answer
    x = 146,791,204.57

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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.