Finding the Fourth Proportional to 242,899,551,241.95, 335,211,917,521.41 and 134,512,648,512.69
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Solution
The fourth proportional to 242,899,551,241.95, 335,211,917,521.41 and 134,512,648,512.69 is: 185,633,290,009.29
Step by Step Solution
- Step 1: Write the proportion equation
242,899,551,241.95 : 335,211,917,521.41 = 134,512,648,512.69 : x - Step 2: Convert to fraction form
242,899,551,241.95/335,211,917,521.41 = 134,512,648,512.69/x - Step 3: Cross multiply
242,899,551,241.95x = 335,211,917,521.41 × 134,512,648,512.69 - Step 4: Simplify right side
242,899,551,241.95x = 45,090,242,838,822,247,202,816 - Step 5: Solve for x
x = 45,090,242,838,822,247,202,816/242,899,551,241.95 - Step 6: Final answer
x = 185,633,290,009.29
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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.