Finding the Fourth Proportional to 176,384,924.88, 243,398,561.18 and 97,005,575.63
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Solution
The fourth proportional to 176,384,924.88, 243,398,561.18 and 97,005,575.63 is: 133,860,745.46
Step by Step Solution
- Step 1: Write the proportion equation
176,384,924.88 : 243,398,561.18 = 97,005,575.63 : x - Step 2: Convert to fraction form
176,384,924.88/243,398,561.18 = 97,005,575.63/x - Step 3: Cross multiply
176,384,924.88x = 243,398,561.18 × 97,005,575.63 - Step 4: Simplify right side
176,384,924.88x = 23,611,017,533,077,652 - Step 5: Solve for x
x = 23,611,017,533,077,652/176,384,924.88 - Step 6: Final answer
x = 133,860,745.46
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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.