Finding the Fourth Proportional to 147,751,101.44, 221,626,654.08 and 40,045,725.44
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Solution
The fourth proportional to 147,751,101.44, 221,626,654.08 and 40,045,725.44 is: 60,068,588.68
Step by Step Solution
- Step 1: Write the proportion equation
147,751,101.44 : 221,626,654.08 = 40,045,725.44 : x - Step 2: Convert to fraction form
147,751,101.44/221,626,654.08 = 40,045,725.44/x - Step 3: Cross multiply
147,751,101.44x = 221,626,654.08 × 40,045,725.44 - Step 4: Simplify right side
147,751,101.44x = 8,875,200,139,473,536 - Step 5: Solve for x
x = 8,875,200,139,473,536/147,751,101.44 - Step 6: Final answer
x = 60,068,588.68
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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.