Home / 146,254,132.80-219,437,186.40-143,958,657.60

Finding the Fourth Proportional to 146,254,132.80, 219,437,186.40 and 143,958,657.60

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Solution

The fourth proportional to 146,254,132.80, 219,437,186.40 and 143,958,657.60 is: 215,993,094.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,254,132.80 : 219,437,186.40 = 143,958,657.60 : x
  2. Step 2: Convert to fraction form
    146,254,132.80/219,437,186.40 = 143,958,657.60/x
  3. Step 3: Cross multiply
    146,254,132.80x = 219,437,186.40 × 143,958,657.60
  4. Step 4: Simplify right side
    146,254,132.80x = 31,589,882,781,664,976
  5. Step 5: Solve for x
    x = 31,589,882,781,664,976/146,254,132.80
  6. Step 6: Final answer
    x = 215,993,094.87

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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.