Finding the Fourth Proportional to 165,137,777.10, 247,706,665.65 and 110,718,218.70
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Solution
The fourth proportional to 165,137,777.10, 247,706,665.65 and 110,718,218.70 is: 166,077,328.05
Step by Step Solution
- Step 1: Write the proportion equation
165,137,777.10 : 247,706,665.65 = 110,718,218.70 : x - Step 2: Convert to fraction form
165,137,777.10/247,706,665.65 = 110,718,218.70/x - Step 3: Cross multiply
165,137,777.10x = 247,706,665.65 × 110,718,218.70 - Step 4: Simplify right side
165,137,777.10x = 27,425,640,780,884,480 - Step 5: Solve for x
x = 27,425,640,780,884,480/165,137,777.10 - Step 6: Final answer
x = 166,077,328.05
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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.