Finding the Fourth Proportional to 151,979,823.34, 209,835,110.70 and 96,274,677.08
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Solution
The fourth proportional to 151,979,823.34, 209,835,110.70 and 96,274,677.08 is: 132,924,272.97
Step by Step Solution
- Step 1: Write the proportion equation
151,979,823.34 : 209,835,110.70 = 96,274,677.08 : x - Step 2: Convert to fraction form
151,979,823.34/209,835,110.70 = 96,274,677.08/x - Step 3: Cross multiply
151,979,823.34x = 209,835,110.70 × 96,274,677.08 - Step 4: Simplify right side
151,979,823.34x = 20,201,807,523,213,140 - Step 5: Solve for x
x = 20,201,807,523,213,140/151,979,823.34 - Step 6: Final answer
x = 132,924,272.97
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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.