Home / 321,556,548.80-482,337,786.59-91,525,570.58

Finding the Fourth Proportional to 321,556,548.80, 482,337,786.59 and 91,525,570.58

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Solution

The fourth proportional to 321,556,548.80, 482,337,786.59 and 91,525,570.58 is: 137,289,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,556,548.80 : 482,337,786.59 = 91,525,570.58 : x
  2. Step 2: Convert to fraction form
    321,556,548.80/482,337,786.59 = 91,525,570.58/x
  3. Step 3: Cross multiply
    321,556,548.80x = 482,337,786.59 × 91,525,570.58
  4. Step 4: Simplify right side
    321,556,548.80x = 44,146,241,131,035,456
  5. Step 5: Solve for x
    x = 44,146,241,131,035,456/321,556,548.80
  6. Step 6: Final answer
    x = 137,289,199.35

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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.