Home / 335,166,107.52-462,521,975.16-194,043,278.40

Finding the Fourth Proportional to 335,166,107.52, 462,521,975.16 and 194,043,278.40

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Solution

The fourth proportional to 335,166,107.52, 462,521,975.16 and 194,043,278.40 is: 267,775,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,166,107.52 : 462,521,975.16 = 194,043,278.40 : x
  2. Step 2: Convert to fraction form
    335,166,107.52/462,521,975.16 = 194,043,278.40/x
  3. Step 3: Cross multiply
    335,166,107.52x = 462,521,975.16 × 194,043,278.40
  4. Step 4: Simplify right side
    335,166,107.52x = 89,749,280,392,089,776
  5. Step 5: Solve for x
    x = 89,749,280,392,089,776/335,166,107.52
  6. Step 6: Final answer
    x = 267,775,524.97

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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.