Home / 219,956,491.80-330,287,249.70-174,893,016.60

Finding the Fourth Proportional to 219,956,491.80, 330,287,249.70 and 174,893,016.60

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Solution

The fourth proportional to 219,956,491.80, 330,287,249.70 and 174,893,016.60 is: 262,619,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,956,491.80 : 330,287,249.70 = 174,893,016.60 : x
  2. Step 2: Convert to fraction form
    219,956,491.80/330,287,249.70 = 174,893,016.60/x
  3. Step 3: Cross multiply
    219,956,491.80x = 330,287,249.70 × 174,893,016.60
  4. Step 4: Simplify right side
    219,956,491.80x = 57,764,933,444,550,440
  5. Step 5: Solve for x
    x = 57,764,933,444,550,440/219,956,491.80
  6. Step 6: Final answer
    x = 262,619,816.18

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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.