Finding the Fourth Proportional to 194,168,534.77, 267,952,567.67 and 104,860,471.42
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Solution
The fourth proportional to 194,168,534.77, 267,952,567.67 and 104,860,471.42 is: 144,707,444.99
Step by Step Solution
- Step 1: Write the proportion equation
194,168,534.77 : 267,952,567.67 = 104,860,471.42 : x - Step 2: Convert to fraction form
194,168,534.77/267,952,567.67 = 104,860,471.42/x - Step 3: Cross multiply
194,168,534.77x = 267,952,567.67 × 104,860,471.42 - Step 4: Simplify right side
194,168,534.77x = 28,097,632,564,075,652 - Step 5: Solve for x
x = 28,097,632,564,075,652/194,168,534.77 - Step 6: Final answer
x = 144,707,444.99
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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.