Home / 209,876,559,912.96-314,561,907,575.04-96,399,695,673.60

Finding the Fourth Proportional to 209,876,559,912.96, 314,561,907,575.04 and 96,399,695,673.60

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Solution

The fourth proportional to 209,876,559,912.96, 314,561,907,575.04 and 96,399,695,673.60 is: 144,483,367,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,876,559,912.96 : 314,561,907,575.04 = 96,399,695,673.60 : x
  2. Step 2: Convert to fraction form
    209,876,559,912.96/314,561,907,575.04 = 96,399,695,673.60/x
  3. Step 3: Cross multiply
    209,876,559,912.96x = 314,561,907,575.04 × 96,399,695,673.60
  4. Step 4: Simplify right side
    209,876,559,912.96x = 30,323,672,160,740,946,477,056
  5. Step 5: Solve for x
    x = 30,323,672,160,740,946,477,056/209,876,559,912.96
  6. Step 6: Final answer
    x = 144,483,367,620.08

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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.