Finding the Fourth Proportional to 180,116,358.08, 248,560,786.71 and 97,610,142.83
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Solution
The fourth proportional to 180,116,358.08, 248,560,786.71 and 97,610,142.83 is: 134,702,112.29
Step by Step Solution
- Step 1: Write the proportion equation
180,116,358.08 : 248,560,786.71 = 97,610,142.83 : x - Step 2: Convert to fraction form
180,116,358.08/248,560,786.71 = 97,610,142.83/x - Step 3: Cross multiply
180,116,358.08x = 248,560,786.71 × 97,610,142.83 - Step 4: Simplify right side
180,116,358.08x = 24,262,053,891,457,464 - Step 5: Solve for x
x = 24,262,053,891,457,464/180,116,358.08 - Step 6: Final answer
x = 134,702,112.29
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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.