Home / 146,704,647.80-220,056,971.70-95,686,311.80

Finding the Fourth Proportional to 146,704,647.80, 220,056,971.70 and 95,686,311.80

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Solution

The fourth proportional to 146,704,647.80, 220,056,971.70 and 95,686,311.80 is: 143,529,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,647.80 : 220,056,971.70 = 95,686,311.80 : x
  2. Step 2: Convert to fraction form
    146,704,647.80/220,056,971.70 = 95,686,311.80/x
  3. Step 3: Cross multiply
    146,704,647.80x = 220,056,971.70 × 95,686,311.80
  4. Step 4: Simplify right side
    146,704,647.80x = 21,056,440,007,849,976
  5. Step 5: Solve for x
    x = 21,056,440,007,849,976/146,704,647.80
  6. Step 6: Final answer
    x = 143,529,467.70

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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.