Finding the Fourth Proportional to 173,608,520.48, 239,778,597.12 and 114,334,784
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Solution
The fourth proportional to 173,608,520.48, 239,778,597.12 and 114,334,784 is: 157,912,952.85
Step by Step Solution
- Step 1: Write the proportion equation
173,608,520.48 : 239,778,597.12 = 114,334,784 : x - Step 2: Convert to fraction form
173,608,520.48/239,778,597.12 = 114,334,784/x - Step 3: Cross multiply
173,608,520.48x = 239,778,597.12 × 114,334,784 - Step 4: Simplify right side
173,608,520.48x = 27,415,034,109,538,224 - Step 5: Solve for x
x = 27,415,034,109,538,224/173,608,520.48 - Step 6: Final answer
x = 157,912,952.85
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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.