Home / 169,984,259.10-254,976,388.65-135,972,035.10

Finding the Fourth Proportional to 169,984,259.10, 254,976,388.65 and 135,972,035.10

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Solution

The fourth proportional to 169,984,259.10, 254,976,388.65 and 135,972,035.10 is: 203,958,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984,259.10 : 254,976,388.65 = 135,972,035.10 : x
  2. Step 2: Convert to fraction form
    169,984,259.10/254,976,388.65 = 135,972,035.10/x
  3. Step 3: Cross multiply
    169,984,259.10x = 254,976,388.65 × 135,972,035.10
  4. Step 4: Simplify right side
    169,984,259.10x = 34,669,658,467,189,040
  5. Step 5: Solve for x
    x = 34,669,658,467,189,040/169,984,259.10
  6. Step 6: Final answer
    x = 203,958,052.65

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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.