Home / 449,028,566,208.90-673,542,857,094.75-109,065,453,479.38

Finding the Fourth Proportional to 449,028,566,208.90, 673,542,857,094.75 and 109,065,453,479.38

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Solution

The fourth proportional to 449,028,566,208.90, 673,542,857,094.75 and 109,065,453,479.38 is: 163,598,182,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,028,566,208.90 : 673,542,857,094.75 = 109,065,453,479.38 : x
  2. Step 2: Convert to fraction form
    449,028,566,208.90/673,542,857,094.75 = 109,065,453,479.38/x
  3. Step 3: Cross multiply
    449,028,566,208.90x = 673,542,857,094.75 × 109,065,453,479.38
  4. Step 4: Simplify right side
    449,028,566,208.90x = 73,460,257,146,836,147,503,104
  5. Step 5: Solve for x
    x = 73,460,257,146,836,147,503,104/449,028,566,208.90
  6. Step 6: Final answer
    x = 163,598,182,109.11

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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.