Home / 472,070,135,020.62-651,458,749,092.84-255,296,329,562.64

Finding the Fourth Proportional to 472,070,135,020.62, 651,458,749,092.84 and 255,296,329,562.64

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Solution

The fourth proportional to 472,070,135,020.62, 651,458,749,092.84 and 255,296,329,562.64 is: 352,309,996,262.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,070,135,020.62 : 651,458,749,092.84 = 255,296,329,562.64 : x
  2. Step 2: Convert to fraction form
    472,070,135,020.62/651,458,749,092.84 = 255,296,329,562.64/x
  3. Step 3: Cross multiply
    472,070,135,020.62x = 651,458,749,092.84 × 255,296,329,562.64
  4. Step 4: Simplify right side
    472,070,135,020.62x = 166,315,027,504,870,876,774,400
  5. Step 5: Solve for x
    x = 166,315,027,504,870,876,774,400/472,070,135,020.62
  6. Step 6: Final answer
    x = 352,309,996,262.75

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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.