Home / 146,711,305.90-220,093,530.90-73,744,456.60

Finding the Fourth Proportional to 146,711,305.90, 220,093,530.90 and 73,744,456.60

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Solution

The fourth proportional to 146,711,305.90, 220,093,530.90 and 73,744,456.60 is: 110,630,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,711,305.90 : 220,093,530.90 = 73,744,456.60 : x
  2. Step 2: Convert to fraction form
    146,711,305.90/220,093,530.90 = 73,744,456.60/x
  3. Step 3: Cross multiply
    146,711,305.90x = 220,093,530.90 × 73,744,456.60
  4. Step 4: Simplify right side
    146,711,305.90x = 16,230,677,837,395,808
  5. Step 5: Solve for x
    x = 16,230,677,837,395,808/146,711,305.90
  6. Step 6: Final answer
    x = 110,630,041.34

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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.