Finding the Fourth Proportional to 154,840,794, 213,571,506.36 and 101,900,634.48
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Solution
The fourth proportional to 154,840,794, 213,571,506.36 and 101,900,634.48 is: 140,551,281.37
Step by Step Solution
- Step 1: Write the proportion equation
154,840,794 : 213,571,506.36 = 101,900,634.48 : x - Step 2: Convert to fraction form
154,840,794/213,571,506.36 = 101,900,634.48/x - Step 3: Cross multiply
154,840,794x = 213,571,506.36 × 101,900,634.48 - Step 4: Simplify right side
154,840,794x = 21,763,072,004,933,356 - Step 5: Solve for x
x = 21,763,072,004,933,356/154,840,794 - Step 6: Final answer
x = 140,551,281.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.