Finding the Fourth Proportional to 177,877,207.20, 266,815,810.80 and 62,873,374.80
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Solution
The fourth proportional to 177,877,207.20, 266,815,810.80 and 62,873,374.80 is: 94,310,062.20
Step by Step Solution
- Step 1: Write the proportion equation
177,877,207.20 : 266,815,810.80 = 62,873,374.80 : x - Step 2: Convert to fraction form
177,877,207.20/266,815,810.80 = 62,873,374.80/x - Step 3: Cross multiply
177,877,207.20x = 266,815,810.80 × 62,873,374.80 - Step 4: Simplify right side
177,877,207.20x = 16,775,610,474,994,288 - Step 5: Solve for x
x = 16,775,610,474,994,288/177,877,207.20 - Step 6: Final answer
x = 94,310,062.20
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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.