Home / 213,052,113.51-319,670,235.95-114,568,712.01

Finding the Fourth Proportional to 213,052,113.51, 319,670,235.95 and 114,568,712.01

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Solution

The fourth proportional to 213,052,113.51, 319,670,235.95 and 114,568,712.01 is: 171,902,576.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,052,113.51 : 319,670,235.95 = 114,568,712.01 : x
  2. Step 2: Convert to fraction form
    213,052,113.51/319,670,235.95 = 114,568,712.01/x
  3. Step 3: Cross multiply
    213,052,113.51x = 319,670,235.95 × 114,568,712.01
  4. Step 4: Simplify right side
    213,052,113.51x = 36,624,207,199,851,896
  5. Step 5: Solve for x
    x = 36,624,207,199,851,896/213,052,113.51
  6. Step 6: Final answer
    x = 171,902,576.31

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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.