Finding the Fourth Proportional to 292,292,077.23, 403,362,926.82 and 174,817,405.17
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Solution
The fourth proportional to 292,292,077.23, 403,362,926.82 and 174,817,405.17 is: 241,247,935.55
Step by Step Solution
- Step 1: Write the proportion equation
292,292,077.23 : 403,362,926.82 = 174,817,405.17 : x - Step 2: Convert to fraction form
292,292,077.23/403,362,926.82 = 174,817,405.17/x - Step 3: Cross multiply
292,292,077.23x = 403,362,926.82 × 174,817,405.17 - Step 4: Simplify right side
292,292,077.23x = 70,514,860,208,448,992 - Step 5: Solve for x
x = 70,514,860,208,448,992/292,292,077.23 - Step 6: Final answer
x = 241,247,935.55
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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.