Home / 192,308,679.62-288,460,499.76-46,741,818.14

Finding the Fourth Proportional to 192,308,679.62, 288,460,499.76 and 46,741,818.14

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Solution

The fourth proportional to 192,308,679.62, 288,460,499.76 and 46,741,818.14 is: 70,112,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,308,679.62 : 288,460,499.76 = 46,741,818.14 : x
  2. Step 2: Convert to fraction form
    192,308,679.62/288,460,499.76 = 46,741,818.14/x
  3. Step 3: Cross multiply
    192,308,679.62x = 288,460,499.76 × 46,741,818.14
  4. Step 4: Simplify right side
    192,308,679.62x = 13,483,168,220,355,434
  5. Step 5: Solve for x
    x = 13,483,168,220,355,434/192,308,679.62
  6. Step 6: Final answer
    x = 70,112,114.79

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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.