Finding the Fourth Proportional to 187,193,641.68, 258,326,343.72 and 104,687,754.48
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Solution
The fourth proportional to 187,193,641.68, 258,326,343.72 and 104,687,754.48 is: 144,468,608.04
Step by Step Solution
- Step 1: Write the proportion equation
187,193,641.68 : 258,326,343.72 = 104,687,754.48 : x - Step 2: Convert to fraction form
187,193,641.68/258,326,343.72 = 104,687,754.48/x - Step 3: Cross multiply
187,193,641.68x = 258,326,343.72 × 104,687,754.48 - Step 4: Simplify right side
187,193,641.68x = 27,043,604,847,075,452 - Step 5: Solve for x
x = 27,043,604,847,075,452/187,193,641.68 - Step 6: Final answer
x = 144,468,608.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.