Finding the Fourth Proportional to 193,357,177.08, 266,839,349.70 and 108,599,232.42
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Solution
The fourth proportional to 193,357,177.08, 266,839,349.70 and 108,599,232.42 is: 149,870,560.76
Step by Step Solution
- Step 1: Write the proportion equation
193,357,177.08 : 266,839,349.70 = 108,599,232.42 : x - Step 2: Convert to fraction form
193,357,177.08/266,839,349.70 = 108,599,232.42/x - Step 3: Cross multiply
193,357,177.08x = 266,839,349.70 × 108,599,232.42 - Step 4: Simplify right side
193,357,177.08x = 28,978,548,556,871,956 - Step 5: Solve for x
x = 28,978,548,556,871,956/193,357,177.08 - Step 6: Final answer
x = 149,870,560.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.