Finding the Third Proportional to 119,159,967 and 257,130,687
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Solution
The third proportional to 119,159,967 and 257,130,687 is: 554,852,370.82
Step by Step Solution
- Step 1: Write the proportion equation
119,159,967 : 257,130,687 = 257,130,687 : x - Step 2: Convert to fraction form
119,159,967/257,130,687 = 257,130,687/x - Step 3: Cross multiply
119,159,967x = 257,130,687 × 257,130,687 - Step 4: Simplify right side
119,159,967x = 66,116,190,197,091,968 - Step 5: Solve for x
x = 66,116,190,197,091,968/119,159,967 - Step 6: Final answer
x = 554,852,370.82
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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.