Home / 147,265,456.86-203,233,250.07-82,075,827.42

Finding the Fourth Proportional to 147,265,456.86, 203,233,250.07 and 82,075,827.42

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Solution

The fourth proportional to 147,265,456.86, 203,233,250.07 and 82,075,827.42 is: 113,268,498.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,265,456.86 : 203,233,250.07 = 82,075,827.42 : x
  2. Step 2: Convert to fraction form
    147,265,456.86/203,233,250.07 = 82,075,827.42/x
  3. Step 3: Cross multiply
    147,265,456.86x = 203,233,250.07 × 82,075,827.42
  4. Step 4: Simplify right side
    147,265,456.86x = 16,680,537,158,751,022
  5. Step 5: Solve for x
    x = 16,680,537,158,751,022/147,265,456.86
  6. Step 6: Final answer
    x = 113,268,498.36

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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.