Finding the Fourth Proportional to 173,357,604.12, 239,233,436.11 and 95,039,476.10
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Solution
The fourth proportional to 173,357,604.12, 239,233,436.11 and 95,039,476.10 is: 131,154,445.45
Step by Step Solution
- Step 1: Write the proportion equation
173,357,604.12 : 239,233,436.11 = 95,039,476.10 : x - Step 2: Convert to fraction form
173,357,604.12/239,233,436.11 = 95,039,476.10/x - Step 3: Cross multiply
173,357,604.12x = 239,233,436.11 × 95,039,476.10 - Step 4: Simplify right side
173,357,604.12x = 22,736,620,433,497,220 - Step 5: Solve for x
x = 22,736,620,433,497,220/173,357,604.12 - Step 6: Final answer
x = 131,154,445.45
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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.