Finding the Fourth Proportional to 179,824,207.14, 248,157,402.84 and 97,317,991.89
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Solution
The fourth proportional to 179,824,207.14, 248,157,402.84 and 97,317,991.89 is: 134,298,827.18
Step by Step Solution
- Step 1: Write the proportion equation
179,824,207.14 : 248,157,402.84 = 97,317,991.89 : x - Step 2: Convert to fraction form
179,824,207.14/248,157,402.84 = 97,317,991.89/x - Step 3: Cross multiply
179,824,207.14x = 248,157,402.84 × 97,317,991.89 - Step 4: Simplify right side
179,824,207.14x = 24,150,180,117,026,584 - Step 5: Solve for x
x = 24,150,180,117,026,584/179,824,207.14 - Step 6: Final answer
x = 134,298,827.18
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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.