Finding the Fourth Proportional to 177,390,916.44, 266,086,374.69 and 56,222,368.44
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Solution
The fourth proportional to 177,390,916.44, 266,086,374.69 and 56,222,368.44 is: 84,333,552.67
Step by Step Solution
- Step 1: Write the proportion equation
177,390,916.44 : 266,086,374.69 = 56,222,368.44 : x - Step 2: Convert to fraction form
177,390,916.44/266,086,374.69 = 56,222,368.44/x - Step 3: Cross multiply
177,390,916.44x = 266,086,374.69 × 56,222,368.44 - Step 4: Simplify right side
177,390,916.44x = 14,960,006,194,685,070 - Step 5: Solve for x
x = 14,960,006,194,685,070/177,390,916.44 - Step 6: Final answer
x = 84,333,552.67
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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.