Home / 269,828,383.20-404,742,523.74-147,109,897.44

Finding the Fourth Proportional to 269,828,383.20, 404,742,523.74 and 147,109,897.44

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Solution

The fourth proportional to 269,828,383.20, 404,742,523.74 and 147,109,897.44 is: 220,664,818.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,828,383.20 : 404,742,523.74 = 147,109,897.44 : x
  2. Step 2: Convert to fraction form
    269,828,383.20/404,742,523.74 = 147,109,897.44/x
  3. Step 3: Cross multiply
    269,828,383.20x = 404,742,523.74 × 147,109,897.44
  4. Step 4: Simplify right side
    269,828,383.20x = 59,541,631,156,998,168
  5. Step 5: Solve for x
    x = 59,541,631,156,998,168/269,828,383.20
  6. Step 6: Final answer
    x = 220,664,818.32

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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.