Finding the Fourth Proportional to 166,136,503.80, 249,204,755.70 and 166,136,503.80
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Solution
The fourth proportional to 166,136,503.80, 249,204,755.70 and 166,136,503.80 is: 249,204,755.70
Step by Step Solution
- Step 1: Write the proportion equation
166,136,503.80 : 249,204,755.70 = 166,136,503.80 : x - Step 2: Convert to fraction form
166,136,503.80/249,204,755.70 = 166,136,503.80/x - Step 3: Cross multiply
166,136,503.80x = 249,204,755.70 × 166,136,503.80 - Step 4: Simplify right side
166,136,503.80x = 41,402,006,842,331,120 - Step 5: Solve for x
x = 41,402,006,842,331,120/166,136,503.80 - Step 6: Final answer
x = 249,204,755.70
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1.5x scale
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.