Finding the Fourth Proportional to 241,988,347,774.14, 333,973,202,988.42 and 137,727,158,660.10
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Solution
The fourth proportional to 241,988,347,774.14, 333,973,202,988.42 and 137,727,158,660.10 is: 190,080,145,342.95
Step by Step Solution
- Step 1: Write the proportion equation
241,988,347,774.14 : 333,973,202,988.42 = 137,727,158,660.10 : x - Step 2: Convert to fraction form
241,988,347,774.14/333,973,202,988.42 = 137,727,158,660.10/x - Step 3: Cross multiply
241,988,347,774.14x = 333,973,202,988.42 × 137,727,158,660.10 - Step 4: Simplify right side
241,988,347,774.14x = 45,997,180,316,207,904,980,992 - Step 5: Solve for x
x = 45,997,180,316,207,904,980,992/241,988,347,774.14 - Step 6: Final answer
x = 190,080,145,342.95
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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.