Finding the Fourth Proportional to 204,265,995.48, 304,599,992.13 and 202,423,666.68
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Solution
The fourth proportional to 204,265,995.48, 304,599,992.13 and 202,423,666.68 is: 301,852,724.59
Step by Step Solution
- Step 1: Write the proportion equation
204,265,995.48 : 304,599,992.13 = 202,423,666.68 : x - Step 2: Convert to fraction form
204,265,995.48/304,599,992.13 = 202,423,666.68/x - Step 3: Cross multiply
204,265,995.48x = 304,599,992.13 × 202,423,666.68 - Step 4: Simplify right side
204,265,995.48x = 61,658,247,277,653,744 - Step 5: Solve for x
x = 61,658,247,277,653,744/204,265,995.48 - Step 6: Final answer
x = 301,852,724.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.