Home / 192,203,031.42-265,263,487.74-108,574,688.34

Finding the Fourth Proportional to 192,203,031.42, 265,263,487.74 and 108,574,688.34

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Solution

The fourth proportional to 192,203,031.42, 265,263,487.74 and 108,574,688.34 is: 149,846,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,203,031.42 : 265,263,487.74 = 108,574,688.34 : x
  2. Step 2: Convert to fraction form
    192,203,031.42/265,263,487.74 = 108,574,688.34/x
  3. Step 3: Cross multiply
    192,203,031.42x = 265,263,487.74 × 108,574,688.34
  4. Step 4: Simplify right side
    192,203,031.42x = 28,800,900,509,351,912
  5. Step 5: Solve for x
    x = 28,800,900,509,351,912/192,203,031.42
  6. Step 6: Final answer
    x = 149,846,234.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.