Finding the Fourth Proportional to 171,577,548.08, 236,777,302.50 and 93,260,903.12
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Solution
The fourth proportional to 171,577,548.08, 236,777,302.50 and 93,260,903.12 is: 128,700,201.84
Step by Step Solution
- Step 1: Write the proportion equation
171,577,548.08 : 236,777,302.50 = 93,260,903.12 : x - Step 2: Convert to fraction form
171,577,548.08/236,777,302.50 = 93,260,903.12/x - Step 3: Cross multiply
171,577,548.08x = 236,777,302.50 × 93,260,903.12 - Step 4: Simplify right side
171,577,548.08x = 22,082,065,069,467,436 - Step 5: Solve for x
x = 22,082,065,069,467,436/171,577,548.08 - Step 6: Final answer
x = 128,700,201.84
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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.