Home / 146,701,416.90-220,052,125.35-144,788,229.30

Finding the Fourth Proportional to 146,701,416.90, 220,052,125.35 and 144,788,229.30

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Solution

The fourth proportional to 146,701,416.90, 220,052,125.35 and 144,788,229.30 is: 217,182,343.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,416.90 : 220,052,125.35 = 144,788,229.30 : x
  2. Step 2: Convert to fraction form
    146,701,416.90/220,052,125.35 = 144,788,229.30/x
  3. Step 3: Cross multiply
    146,701,416.90x = 220,052,125.35 × 144,788,229.30
  4. Step 4: Simplify right side
    146,701,416.90x = 31,860,957,583,128,144
  5. Step 5: Solve for x
    x = 31,860,957,583,128,144/146,701,416.90
  6. Step 6: Final answer
    x = 217,182,343.95

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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.