Finding the Fourth Proportional to 292,292,015.04, 403,362,841.08 and 174,817,342.92
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Solution
The fourth proportional to 292,292,015.04, 403,362,841.08 and 174,817,342.92 is: 241,247,849.69
Step by Step Solution
- Step 1: Write the proportion equation
292,292,015.04 : 403,362,841.08 = 174,817,342.92 : x - Step 2: Convert to fraction form
292,292,015.04/403,362,841.08 = 174,817,342.92/x - Step 3: Cross multiply
292,292,015.04x = 403,362,841.08 × 174,817,342.92 - Step 4: Simplify right side
292,292,015.04x = 70,514,820,110,267,816 - Step 5: Solve for x
x = 70,514,820,110,267,816/292,292,015.04 - Step 6: Final answer
x = 241,247,849.69
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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.