Finding the Fourth Proportional to 193,009,357.14, 266,355,610.20 and 104,903,328.42
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Solution
The fourth proportional to 193,009,357.14, 266,355,610.20 and 104,903,328.42 is: 144,768,059.27
Step by Step Solution
- Step 1: Write the proportion equation
193,009,357.14 : 266,355,610.20 = 104,903,328.42 : x - Step 2: Convert to fraction form
193,009,357.14/266,355,610.20 = 104,903,328.42/x - Step 3: Cross multiply
193,009,357.14x = 266,355,610.20 × 104,903,328.42 - Step 4: Simplify right side
193,009,357.14x = 27,941,590,053,320,100 - Step 5: Solve for x
x = 27,941,590,053,320,100/193,009,357.14 - Step 6: Final answer
x = 144,768,059.27
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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.