Home / 233,290,936.20-349,768,442.70-131,086,302.60

Finding the Fourth Proportional to 233,290,936.20, 349,768,442.70 and 131,086,302.60

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Solution

The fourth proportional to 233,290,936.20, 349,768,442.70 and 131,086,302.60 is: 196,535,076.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,290,936.20 : 349,768,442.70 = 131,086,302.60 : x
  2. Step 2: Convert to fraction form
    233,290,936.20/349,768,442.70 = 131,086,302.60/x
  3. Step 3: Cross multiply
    233,290,936.20x = 349,768,442.70 × 131,086,302.60
  4. Step 4: Simplify right side
    233,290,936.20x = 45,849,851,919,702,960
  5. Step 5: Solve for x
    x = 45,849,851,919,702,960/233,290,936.20
  6. Step 6: Final answer
    x = 196,535,076.19

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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.