Home / 348,868,111.51-481,448,263.42-192,245,307.58

Finding the Fourth Proportional to 348,868,111.51, 481,448,263.42 and 192,245,307.58

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Solution

The fourth proportional to 348,868,111.51, 481,448,263.42 and 192,245,307.58 is: 265,304,183.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,868,111.51 : 481,448,263.42 = 192,245,307.58 : x
  2. Step 2: Convert to fraction form
    348,868,111.51/481,448,263.42 = 192,245,307.58/x
  3. Step 3: Cross multiply
    348,868,111.51x = 481,448,263.42 × 192,245,307.58
  4. Step 4: Simplify right side
    348,868,111.51x = 92,556,169,485,034,768
  5. Step 5: Solve for x
    x = 92,556,169,485,034,768/348,868,111.51
  6. Step 6: Final answer
    x = 265,304,183.53

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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.