Finding the Fourth Proportional to 161,026,219.30, 241,539,328.95 and 136,083,921.70
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Solution
The fourth proportional to 161,026,219.30, 241,539,328.95 and 136,083,921.70 is: 204,125,882.55
Step by Step Solution
- Step 1: Write the proportion equation
161,026,219.30 : 241,539,328.95 = 136,083,921.70 : x - Step 2: Convert to fraction form
161,026,219.30/241,539,328.95 = 136,083,921.70/x - Step 3: Cross multiply
161,026,219.30x = 241,539,328.95 × 136,083,921.70 - Step 4: Simplify right side
161,026,219.30x = 32,869,619,128,302,340 - Step 5: Solve for x
x = 32,869,619,128,302,340/161,026,219.30 - Step 6: Final answer
x = 204,125,882.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.