Finding the Fourth Proportional to 166,404,463.35, 249,121,006.05 and 97,104,906.87
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Solution
The fourth proportional to 166,404,463.35, 249,121,006.05 and 97,104,906.87 is: 145,373,937.72
Step by Step Solution
- Step 1: Write the proportion equation
166,404,463.35 : 249,121,006.05 = 97,104,906.87 : x - Step 2: Convert to fraction form
166,404,463.35/249,121,006.05 = 97,104,906.87/x - Step 3: Cross multiply
166,404,463.35x = 249,121,006.05 × 97,104,906.87 - Step 4: Simplify right side
166,404,463.35x = 24,190,872,091,845,960 - Step 5: Solve for x
x = 24,190,872,091,845,960/166,404,463.35 - Step 6: Final answer
x = 145,373,937.72
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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.