Home / 240,432,975,195.53-360,710,507,739.42-111,301,447,198.33

Finding the Fourth Proportional to 240,432,975,195.53, 360,710,507,739.42 and 111,301,447,198.33

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Solution

The fourth proportional to 240,432,975,195.53, 360,710,507,739.42 and 111,301,447,198.33 is: 166,980,429,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,432,975,195.53 : 360,710,507,739.42 = 111,301,447,198.33 : x
  2. Step 2: Convert to fraction form
    240,432,975,195.53/360,710,507,739.42 = 111,301,447,198.33/x
  3. Step 3: Cross multiply
    240,432,975,195.53x = 360,710,507,739.42 × 111,301,447,198.33
  4. Step 4: Simplify right side
    240,432,975,195.53x = 40,147,601,531,041,862,385,664
  5. Step 5: Solve for x
    x = 40,147,601,531,041,862,385,664/240,432,975,195.53
  6. Step 6: Final answer
    x = 166,980,429,778.37

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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.