Home / 146,701,422.40-220,052,133.60-144,788,234.80

Finding the Fourth Proportional to 146,701,422.40, 220,052,133.60 and 144,788,234.80

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Solution

The fourth proportional to 146,701,422.40, 220,052,133.60 and 144,788,234.80 is: 217,182,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,422.40 : 220,052,133.60 = 144,788,234.80 : x
  2. Step 2: Convert to fraction form
    146,701,422.40/220,052,133.60 = 144,788,234.80/x
  3. Step 3: Cross multiply
    146,701,422.40x = 220,052,133.60 × 144,788,234.80
  4. Step 4: Simplify right side
    146,701,422.40x = 31,860,959,987,917,772
  5. Step 5: Solve for x
    x = 31,860,959,987,917,772/146,701,422.40
  6. Step 6: Final answer
    x = 217,182,352.20

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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.