Finding the Fourth Proportional to 146,301,952.55, 201,701,383.11 and 116,226,240.71
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Solution
The fourth proportional to 146,301,952.55, 201,701,383.11 and 116,226,240.71 is: 160,237,051.50
Step by Step Solution
- Step 1: Write the proportion equation
146,301,952.55 : 201,701,383.11 = 116,226,240.71 : x - Step 2: Convert to fraction form
146,301,952.55/201,701,383.11 = 116,226,240.71/x - Step 3: Cross multiply
146,301,952.55x = 201,701,383.11 × 116,226,240.71 - Step 4: Simplify right side
146,301,952.55x = 23,442,993,504,972,316 - Step 5: Solve for x
x = 23,442,993,504,972,316/146,301,952.55 - Step 6: Final answer
x = 160,237,051.50
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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.