Finding the Fourth Proportional to 177,292,975.43, 266,043,094.48 and 128,060,281.19
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Solution
The fourth proportional to 177,292,975.43, 266,043,094.48 and 128,060,281.19 is: 192,165,275.62
Step by Step Solution
- Step 1: Write the proportion equation
177,292,975.43 : 266,043,094.48 = 128,060,281.19 : x - Step 2: Convert to fraction form
177,292,975.43/266,043,094.48 = 128,060,281.19/x - Step 3: Cross multiply
177,292,975.43x = 266,043,094.48 × 128,060,281.19 - Step 4: Simplify right side
177,292,975.43x = 34,069,553,488,591,716 - Step 5: Solve for x
x = 34,069,553,488,591,716/177,292,975.43 - Step 6: Final answer
x = 192,165,275.62
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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.