Home / 299,276,145,544-412,997,790,669.60-162,095,559,216.96

Finding the Fourth Proportional to 299,276,145,544, 412,997,790,669.60 and 162,095,559,216.96

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Solution

The fourth proportional to 299,276,145,544, 412,997,790,669.60 and 162,095,559,216.96 is: 223,690,089,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,276,145,544 : 412,997,790,669.60 = 162,095,559,216.96 : x
  2. Step 2: Convert to fraction form
    299,276,145,544/412,997,790,669.60 = 162,095,559,216.96/x
  3. Step 3: Cross multiply
    299,276,145,544x = 412,997,790,669.60 × 162,095,559,216.96
  4. Step 4: Simplify right side
    299,276,145,544x = 66,945,107,833,957,786,845,184
  5. Step 5: Solve for x
    x = 66,945,107,833,957,786,845,184/299,276,145,544
  6. Step 6: Final answer
    x = 223,690,089,673.77

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1.5x scale

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.