Home / 350,453,351.36-483,774,542.24-218,359,611.60

Finding the Fourth Proportional to 350,453,351.36, 483,774,542.24 and 218,359,611.60

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Solution

The fourth proportional to 350,453,351.36, 483,774,542.24 and 218,359,611.60 is: 301,429,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,453,351.36 : 483,774,542.24 = 218,359,611.60 : x
  2. Step 2: Convert to fraction form
    350,453,351.36/483,774,542.24 = 218,359,611.60/x
  3. Step 3: Cross multiply
    350,453,351.36x = 483,774,542.24 × 218,359,611.60
  4. Step 4: Simplify right side
    350,453,351.36x = 105,636,821,145,494,192
  5. Step 5: Solve for x
    x = 105,636,821,145,494,192/350,453,351.36
  6. Step 6: Final answer
    x = 301,429,051.07

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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.