Home / 743,622,567.18-1,115,393,484.56-226,012,651.35

Finding the Fourth Proportional to 743,622,567.18, 1,115,393,484.56 and 226,012,651.35

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Solution

The fourth proportional to 743,622,567.18, 1,115,393,484.56 and 226,012,651.35 is: 339,006,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,622,567.18 : 1,115,393,484.56 = 226,012,651.35 : x
  2. Step 2: Convert to fraction form
    743,622,567.18/1,115,393,484.56 = 226,012,651.35/x
  3. Step 3: Cross multiply
    743,622,567.18x = 1,115,393,484.56 × 226,012,651.35
  4. Step 4: Simplify right side
    743,622,567.18x = 252,093,038,742,790,848
  5. Step 5: Solve for x
    x = 252,093,038,742,790,848/743,622,567.18
  6. Step 6: Final answer
    x = 339,006,708.33

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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.