Home / 202,477,301,904.50-303,503,348,295.45-68,125,148,491.58

Finding the Fourth Proportional to 202,477,301,904.50, 303,503,348,295.45 and 68,125,148,491.58

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Solution

The fourth proportional to 202,477,301,904.50, 303,503,348,295.45 and 68,125,148,491.58 is: 102,116,190,189.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,477,301,904.50 : 303,503,348,295.45 = 68,125,148,491.58 : x
  2. Step 2: Convert to fraction form
    202,477,301,904.50/303,503,348,295.45 = 68,125,148,491.58/x
  3. Step 3: Cross multiply
    202,477,301,904.50x = 303,503,348,295.45 × 68,125,148,491.58
  4. Step 4: Simplify right side
    202,477,301,904.50x = 20,676,210,670,317,737,082,880
  5. Step 5: Solve for x
    x = 20,676,210,670,317,737,082,880/202,477,301,904.50
  6. Step 6: Final answer
    x = 102,116,190,189.41

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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.