Home / 202,477,301,928.48-303,503,348,331.39-68,125,148,515.56

Finding the Fourth Proportional to 202,477,301,928.48, 303,503,348,331.39 and 68,125,148,515.56

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Solution

The fourth proportional to 202,477,301,928.48, 303,503,348,331.39 and 68,125,148,515.56 is: 102,116,190,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,477,301,928.48 : 303,503,348,331.39 = 68,125,148,515.56 : x
  2. Step 2: Convert to fraction form
    202,477,301,928.48/303,503,348,331.39 = 68,125,148,515.56/x
  3. Step 3: Cross multiply
    202,477,301,928.48x = 303,503,348,331.39 × 68,125,148,515.56
  4. Step 4: Simplify right side
    202,477,301,928.48x = 20,676,210,680,045,682,819,072
  5. Step 5: Solve for x
    x = 20,676,210,680,045,682,819,072/202,477,301,928.48
  6. Step 6: Final answer
    x = 102,116,190,225.36

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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.