Finding the Fourth Proportional to 242,431,116.48, 363,700,409.04 and 69,894,465.48
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Solution
The fourth proportional to 242,431,116.48, 363,700,409.04 and 69,894,465.48 is: 104,857,190.17
Step by Step Solution
- Step 1: Write the proportion equation
242,431,116.48 : 363,700,409.04 = 69,894,465.48 : x - Step 2: Convert to fraction form
242,431,116.48/363,700,409.04 = 69,894,465.48/x - Step 3: Cross multiply
242,431,116.48x = 363,700,409.04 × 69,894,465.48 - Step 4: Simplify right side
242,431,116.48x = 25,420,645,684,708,164 - Step 5: Solve for x
x = 25,420,645,684,708,164/242,431,116.48 - Step 6: Final answer
x = 104,857,190.17
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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.