Finding the Fourth Proportional to 202,522,605.64, 279,482,537.70 and 109,703,113.48
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Solution
The fourth proportional to 202,522,605.64, 279,482,537.70 and 109,703,113.48 is: 151,391,023.50
Step by Step Solution
- Step 1: Write the proportion equation
202,522,605.64 : 279,482,537.70 = 109,703,113.48 : x - Step 2: Convert to fraction form
202,522,605.64/279,482,537.70 = 109,703,113.48/x - Step 3: Cross multiply
202,522,605.64x = 279,482,537.70 × 109,703,113.48 - Step 4: Simplify right side
202,522,605.64x = 30,660,104,548,981,480 - Step 5: Solve for x
x = 30,660,104,548,981,480/202,522,605.64 - Step 6: Final answer
x = 151,391,023.50
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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.