Finding the Fourth Proportional to 180,116,320.61, 248,560,735.05 and 97,610,105.36
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Solution
The fourth proportional to 180,116,320.61, 248,560,735.05 and 97,610,105.36 is: 134,702,060.61
Step by Step Solution
- Step 1: Write the proportion equation
180,116,320.61 : 248,560,735.05 = 97,610,105.36 : x - Step 2: Convert to fraction form
180,116,320.61/248,560,735.05 = 97,610,105.36/x - Step 3: Cross multiply
180,116,320.61x = 248,560,735.05 × 97,610,105.36 - Step 4: Simplify right side
180,116,320.61x = 24,262,039,535,346,744 - Step 5: Solve for x
x = 24,262,039,535,346,744/180,116,320.61 - Step 6: Final answer
x = 134,702,060.61
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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.