Home / 242,546,297.99-363,673,999.67-111,224,061.78

Finding the Fourth Proportional to 242,546,297.99, 363,673,999.67 and 111,224,061.78

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Solution

The fourth proportional to 242,546,297.99, 363,673,999.67 and 111,224,061.78 is: 166,769,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,546,297.99 : 363,673,999.67 = 111,224,061.78 : x
  2. Step 2: Convert to fraction form
    242,546,297.99/363,673,999.67 = 111,224,061.78/x
  3. Step 3: Cross multiply
    242,546,297.99x = 363,673,999.67 × 111,224,061.78
  4. Step 4: Simplify right side
    242,546,297.99x = 40,449,299,405,155,888
  5. Step 5: Solve for x
    x = 40,449,299,405,155,888/242,546,297.99
  6. Step 6: Final answer
    x = 166,769,395.13

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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.