Finding the Third Proportional to 119,149,548 and 257,118,312
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Solution
The third proportional to 119,149,548 and 257,118,312 is: 554,847,479.28
Step by Step Solution
- Step 1: Write the proportion equation
119,149,548 : 257,118,312 = 257,118,312 : x - Step 2: Convert to fraction form
119,149,548/257,118,312 = 257,118,312/x - Step 3: Cross multiply
119,149,548x = 257,118,312 × 257,118,312 - Step 4: Simplify right side
119,149,548x = 66,109,826,365,729,344 - Step 5: Solve for x
x = 66,109,826,365,729,344/119,149,548 - Step 6: Final answer
x = 554,847,479.28
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.