Home / 202,110,403.80-302,598,735.30-196,441,699.80

Finding the Fourth Proportional to 202,110,403.80, 302,598,735.30 and 196,441,699.80

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Solution

The fourth proportional to 202,110,403.80, 302,598,735.30 and 196,441,699.80 is: 294,111,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110,403.80 : 302,598,735.30 = 196,441,699.80 : x
  2. Step 2: Convert to fraction form
    202,110,403.80/302,598,735.30 = 196,441,699.80/x
  3. Step 3: Cross multiply
    202,110,403.80x = 302,598,735.30 × 196,441,699.80
  4. Step 4: Simplify right side
    202,110,403.80x = 59,443,009,919,662,272
  5. Step 5: Solve for x
    x = 59,443,009,919,662,272/202,110,403.80
  6. Step 6: Final answer
    x = 294,111,578.63

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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.