Home / 763,658,851,406.96-1,145,682,848,290.40-226,456,435,754.48

Finding the Fourth Proportional to 763,658,851,406.96, 1,145,682,848,290.40 and 226,456,435,754.48

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Solution

The fourth proportional to 763,658,851,406.96, 1,145,682,848,290.40 and 226,456,435,754.48 is: 339,742,352,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,658,851,406.96 : 1,145,682,848,290.40 = 226,456,435,754.48 : x
  2. Step 2: Convert to fraction form
    763,658,851,406.96/1,145,682,848,290.40 = 226,456,435,754.48/x
  3. Step 3: Cross multiply
    763,658,851,406.96x = 1,145,682,848,290.40 × 226,456,435,754.48
  4. Step 4: Simplify right side
    763,658,851,406.96x = 259,447,254,328,884,630,388,736
  5. Step 5: Solve for x
    x = 259,447,254,328,884,630,388,736/763,658,851,406.96
  6. Step 6: Final answer
    x = 339,742,352,034.39

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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.