Home / 711,414,511.03-1,067,486,567.03-343,263,433.51

Finding the Fourth Proportional to 711,414,511.03, 1,067,486,567.03 and 343,263,433.51

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Solution

The fourth proportional to 711,414,511.03, 1,067,486,567.03 and 343,263,433.51 is: 515,071,169.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,414,511.03 : 1,067,486,567.03 = 343,263,433.51 : x
  2. Step 2: Convert to fraction form
    711,414,511.03/1,067,486,567.03 = 343,263,433.51/x
  3. Step 3: Cross multiply
    711,414,511.03x = 1,067,486,567.03 × 343,263,433.51
  4. Step 4: Simplify right side
    711,414,511.03x = 366,429,104,224,520,512
  5. Step 5: Solve for x
    x = 366,429,104,224,520,512/711,414,511.03
  6. Step 6: Final answer
    x = 515,071,169.54

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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.