Finding the Fourth Proportional to 743,844,799.80, 1,115,928,610.55 and 226,261,788.18
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Solution
The fourth proportional to 743,844,799.80, 1,115,928,610.55 and 226,261,788.18 is: 339,441,780.02
Step by Step Solution
- Step 1: Write the proportion equation
743,844,799.80 : 1,115,928,610.55 = 226,261,788.18 : x - Step 2: Convert to fraction form
743,844,799.80/1,115,928,610.55 = 226,261,788.18/x - Step 3: Cross multiply
743,844,799.80x = 1,115,928,610.55 × 226,261,788.18 - Step 4: Simplify right side
743,844,799.80x = 252,492,002,903,971,712 - Step 5: Solve for x
x = 252,492,002,903,971,712/743,844,799.80 - Step 6: Final answer
x = 339,441,780.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.