Home / 213,744,378.42-294,967,813.95-115,959,234.42

Finding the Fourth Proportional to 213,744,378.42, 294,967,813.95 and 115,959,234.42

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Solution

The fourth proportional to 213,744,378.42, 294,967,813.95 and 115,959,234.42 is: 160,024,053.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,744,378.42 : 294,967,813.95 = 115,959,234.42 : x
  2. Step 2: Convert to fraction form
    213,744,378.42/294,967,813.95 = 115,959,234.42/x
  3. Step 3: Cross multiply
    213,744,378.42x = 294,967,813.95 × 115,959,234.42
  4. Step 4: Simplify right side
    213,744,378.42x = 34,204,241,884,182,996
  5. Step 5: Solve for x
    x = 34,204,241,884,182,996/213,744,378.42
  6. Step 6: Final answer
    x = 160,024,053.67

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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.