Home / 601,467,760.80-830,198,498.16-363,275,110.56

Finding the Fourth Proportional to 601,467,760.80, 830,198,498.16 and 363,275,110.56

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Solution

The fourth proportional to 601,467,760.80, 830,198,498.16 and 363,275,110.56 is: 501,424,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,467,760.80 : 830,198,498.16 = 363,275,110.56 : x
  2. Step 2: Convert to fraction form
    601,467,760.80/830,198,498.16 = 363,275,110.56/x
  3. Step 3: Cross multiply
    601,467,760.80x = 830,198,498.16 × 363,275,110.56
  4. Step 4: Simplify right side
    601,467,760.80x = 301,590,451,205,819,968
  5. Step 5: Solve for x
    x = 301,590,451,205,819,968/601,467,760.80
  6. Step 6: Final answer
    x = 501,424,134.20

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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.