Home / 226,773,520.80-340,160,281.20-154,214,109.60

Finding the Fourth Proportional to 226,773,520.80, 340,160,281.20 and 154,214,109.60

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Solution

The fourth proportional to 226,773,520.80, 340,160,281.20 and 154,214,109.60 is: 231,321,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,773,520.80 : 340,160,281.20 = 154,214,109.60 : x
  2. Step 2: Convert to fraction form
    226,773,520.80/340,160,281.20 = 154,214,109.60/x
  3. Step 3: Cross multiply
    226,773,520.80x = 340,160,281.20 × 154,214,109.60
  4. Step 4: Simplify right side
    226,773,520.80x = 52,457,514,886,543,616
  5. Step 5: Solve for x
    x = 52,457,514,886,543,616/226,773,520.80
  6. Step 6: Final answer
    x = 231,321,164.40

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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.