Home / 335,318,112.63-462,659,839.32-281,875,959.36

Finding the Fourth Proportional to 335,318,112.63, 462,659,839.32 and 281,875,959.36

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Solution

The fourth proportional to 335,318,112.63, 462,659,839.32 and 281,875,959.36 is: 388,922,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,318,112.63 : 462,659,839.32 = 281,875,959.36 : x
  2. Step 2: Convert to fraction form
    335,318,112.63/462,659,839.32 = 281,875,959.36/x
  3. Step 3: Cross multiply
    335,318,112.63x = 462,659,839.32 × 281,875,959.36
  4. Step 4: Simplify right side
    335,318,112.63x = 130,412,686,065,668,448
  5. Step 5: Solve for x
    x = 130,412,686,065,668,448/335,318,112.63
  6. Step 6: Final answer
    x = 388,922,283.51

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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.