Finding the Fourth Proportional to 145,161,230.60, 217,517,897.10 and 125,901,633.80
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Solution
The fourth proportional to 145,161,230.60, 217,517,897.10 and 125,901,633.80 is: 188,658,214.82
Step by Step Solution
- Step 1: Write the proportion equation
145,161,230.60 : 217,517,897.10 = 125,901,633.80 : x - Step 2: Convert to fraction form
145,161,230.60/217,517,897.10 = 125,901,633.80/x - Step 3: Cross multiply
145,161,230.60x = 217,517,897.10 × 125,901,633.80 - Step 4: Simplify right side
145,161,230.60x = 27,385,858,625,630,280 - Step 5: Solve for x
x = 27,385,858,625,630,280/145,161,230.60 - Step 6: Final answer
x = 188,658,214.82
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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.