Home / 146,701,236.80-220,051,855.20-44,451,988.40

Finding the Fourth Proportional to 146,701,236.80, 220,051,855.20 and 44,451,988.40

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Solution

The fourth proportional to 146,701,236.80, 220,051,855.20 and 44,451,988.40 is: 66,677,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,236.80 : 220,051,855.20 = 44,451,988.40 : x
  2. Step 2: Convert to fraction form
    146,701,236.80/220,051,855.20 = 44,451,988.40/x
  3. Step 3: Cross multiply
    146,701,236.80x = 220,051,855.20 × 44,451,988.40
  4. Step 4: Simplify right side
    146,701,236.80x = 9,781,742,514,748,878
  5. Step 5: Solve for x
    x = 9,781,742,514,748,878/146,701,236.80
  6. Step 6: Final answer
    x = 66,677,982.60

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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.