Finding the Fourth Proportional to 442,485,105, 610,629,352.62 and 244,246,548.06
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Solution
The fourth proportional to 442,485,105, 610,629,352.62 and 244,246,548.06 is: 337,060,185.39
Step by Step Solution
- Step 1: Write the proportion equation
442,485,105 : 610,629,352.62 = 244,246,548.06 : x - Step 2: Convert to fraction form
442,485,105/610,629,352.62 = 244,246,548.06/x - Step 3: Cross multiply
442,485,105x = 610,629,352.62 × 244,246,548.06 - Step 4: Simplify right side
442,485,105x = 149,144,111,521,547,520 - Step 5: Solve for x
x = 149,144,111,521,547,520/442,485,105 - Step 6: Final answer
x = 337,060,185.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.