Finding the Fourth Proportional to 169,957,649.40, 254,936,460.08 and 47,135,965.26
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Solution
The fourth proportional to 169,957,649.40, 254,936,460.08 and 47,135,965.26 is: 70,703,944.00
Step by Step Solution
- Step 1: Write the proportion equation
169,957,649.40 : 254,936,460.08 = 47,135,965.26 : x - Step 2: Convert to fraction form
169,957,649.40/254,936,460.08 = 47,135,965.26/x - Step 3: Cross multiply
169,957,649.40x = 254,936,460.08 × 47,135,965.26 - Step 4: Simplify right side
169,957,649.40x = 12,016,676,125,838,256 - Step 5: Solve for x
x = 12,016,676,125,838,256/169,957,649.40 - Step 6: Final answer
x = 70,703,944.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.