Home / 146,739,723.20-220,109,584.80-132,630,948.80

Finding the Fourth Proportional to 146,739,723.20, 220,109,584.80 and 132,630,948.80

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Solution

The fourth proportional to 146,739,723.20, 220,109,584.80 and 132,630,948.80 is: 198,946,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,739,723.20 : 220,109,584.80 = 132,630,948.80 : x
  2. Step 2: Convert to fraction form
    146,739,723.20/220,109,584.80 = 132,630,948.80/x
  3. Step 3: Cross multiply
    146,739,723.20x = 220,109,584.80 × 132,630,948.80
  4. Step 4: Simplify right side
    146,739,723.20x = 29,193,343,071,998,060
  5. Step 5: Solve for x
    x = 29,193,343,071,998,060/146,739,723.20
  6. Step 6: Final answer
    x = 198,946,423.20

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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.