Home / 299,229,416.10-447,993,818.55-265,217,192.10

Finding the Fourth Proportional to 299,229,416.10, 447,993,818.55 and 265,217,192.10

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Solution

The fourth proportional to 299,229,416.10, 447,993,818.55 and 265,217,192.10 is: 397,072,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,229,416.10 : 447,993,818.55 = 265,217,192.10 : x
  2. Step 2: Convert to fraction form
    299,229,416.10/447,993,818.55 = 265,217,192.10/x
  3. Step 3: Cross multiply
    299,229,416.10x = 447,993,818.55 × 265,217,192.10
  4. Step 4: Simplify right side
    299,229,416.10x = 118,815,662,633,987,888
  5. Step 5: Solve for x
    x = 118,815,662,633,987,888/299,229,416.10
  6. Step 6: Final answer
    x = 397,072,133.42

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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.