Finding the Fourth Proportional to 241,073,582.70, 332,752,345.47 and 157,454,496.66
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Solution
The fourth proportional to 241,073,582.70, 332,752,345.47 and 157,454,496.66 is: 217,333,448.49
Step by Step Solution
- Step 1: Write the proportion equation
241,073,582.70 : 332,752,345.47 = 157,454,496.66 : x - Step 2: Convert to fraction form
241,073,582.70/332,752,345.47 = 157,454,496.66/x - Step 3: Cross multiply
241,073,582.70x = 332,752,345.47 × 157,454,496.66 - Step 4: Simplify right side
241,073,582.70x = 52,393,353,068,413,288 - Step 5: Solve for x
x = 52,393,353,068,413,288/241,073,582.70 - Step 6: Final answer
x = 217,333,448.49
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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.