Home / 335,322,813.90-462,745,505.43-186,640,744.20

Finding the Fourth Proportional to 335,322,813.90, 462,745,505.43 and 186,640,744.20

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Solution

The fourth proportional to 335,322,813.90, 462,745,505.43 and 186,640,744.20 is: 257,564,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,322,813.90 : 462,745,505.43 = 186,640,744.20 : x
  2. Step 2: Convert to fraction form
    335,322,813.90/462,745,505.43 = 186,640,744.20/x
  3. Step 3: Cross multiply
    335,322,813.90x = 462,745,505.43 × 186,640,744.20
  4. Step 4: Simplify right side
    335,322,813.90x = 86,367,165,508,660,336
  5. Step 5: Solve for x
    x = 86,367,165,508,660,336/335,322,813.90
  6. Step 6: Final answer
    x = 257,564,239.38

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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.