Finding the Fourth Proportional to 136,284,987.31, 204,452,872.10 and 44,160,510.08
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Solution
The fourth proportional to 136,284,987.31, 204,452,872.10 and 44,160,510.08 is: 66,248,992.63
Step by Step Solution
- Step 1: Write the proportion equation
136,284,987.31 : 204,452,872.10 = 44,160,510.08 : x - Step 2: Convert to fraction form
136,284,987.31/204,452,872.10 = 44,160,510.08/x - Step 3: Cross multiply
136,284,987.31x = 204,452,872.10 × 44,160,510.08 - Step 4: Simplify right side
136,284,987.31x = 9,028,743,119,712,932 - Step 5: Solve for x
x = 9,028,743,119,712,932/136,284,987.31 - Step 6: Final answer
x = 66,248,992.63
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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.