Home / 146,739,643.70-220,109,465.55-132,630,869.30

Finding the Fourth Proportional to 146,739,643.70, 220,109,465.55 and 132,630,869.30

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Solution

The fourth proportional to 146,739,643.70, 220,109,465.55 and 132,630,869.30 is: 198,946,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,739,643.70 : 220,109,465.55 = 132,630,869.30 : x
  2. Step 2: Convert to fraction form
    146,739,643.70/220,109,465.55 = 132,630,869.30/x
  3. Step 3: Cross multiply
    146,739,643.70x = 220,109,465.55 × 132,630,869.30
  4. Step 4: Simplify right side
    146,739,643.70x = 29,193,309,757,054,904
  5. Step 5: Solve for x
    x = 29,193,309,757,054,904/146,739,643.70
  6. Step 6: Final answer
    x = 198,946,303.95

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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.