Finding the Fourth Proportional to 242,899,551,246.45, 335,211,917,527.62 and 134,512,648,517.19
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Solution
The fourth proportional to 242,899,551,246.45, 335,211,917,527.62 and 134,512,648,517.19 is: 185,633,290,015.50
Step by Step Solution
- Step 1: Write the proportion equation
242,899,551,246.45 : 335,211,917,527.62 = 134,512,648,517.19 : x - Step 2: Convert to fraction form
242,899,551,246.45/335,211,917,527.62 = 134,512,648,517.19/x - Step 3: Cross multiply
242,899,551,246.45x = 335,211,917,527.62 × 134,512,648,517.19 - Step 4: Simplify right side
242,899,551,246.45x = 45,090,242,841,166,032,666,624 - Step 5: Solve for x
x = 45,090,242,841,166,032,666,624/242,899,551,246.45 - Step 6: Final answer
x = 185,633,290,015.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.