Finding the Third Proportional to 157,926,988.13 and 340,824,439.13
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Solution
The third proportional to 157,926,988.13 and 340,824,439.13 is: 735,537,982.99
Step by Step Solution
- Step 1: Write the proportion equation
157,926,988.13 : 340,824,439.13 = 340,824,439.13 : x - Step 2: Convert to fraction form
157,926,988.13/340,824,439.13 = 340,824,439.13/x - Step 3: Cross multiply
157,926,988.13x = 340,824,439.13 × 340,824,439.13 - Step 4: Simplify right side
157,926,988.13x = 116,161,298,304,870,832 - Step 5: Solve for x
x = 116,161,298,304,870,832/157,926,988.13 - Step 6: Final answer
x = 735,537,982.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.