Finding the Fourth Proportional to 180,116,381.79, 248,560,819.36 and 97,610,166.54
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Solution
The fourth proportional to 180,116,381.79, 248,560,819.36 and 97,610,166.54 is: 134,702,144.98
Step by Step Solution
- Step 1: Write the proportion equation
180,116,381.79 : 248,560,819.36 = 97,610,166.54 : x - Step 2: Convert to fraction form
180,116,381.79/248,560,819.36 = 97,610,166.54/x - Step 3: Cross multiply
180,116,381.79x = 248,560,819.36 × 97,610,166.54 - Step 4: Simplify right side
180,116,381.79x = 24,262,062,972,804,432 - Step 5: Solve for x
x = 24,262,062,972,804,432/180,116,381.79 - Step 6: Final answer
x = 134,702,144.98
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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.