Finding the Fourth Proportional to 201,852,366.49, 278,556,377.71 and 109,032,874.84
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Solution
The fourth proportional to 201,852,366.49, 278,556,377.71 and 109,032,874.84 is: 150,465,427.75
Step by Step Solution
- Step 1: Write the proportion equation
201,852,366.49 : 278,556,377.71 = 109,032,874.84 : x - Step 2: Convert to fraction form
201,852,366.49/278,556,377.71 = 109,032,874.84/x - Step 3: Cross multiply
201,852,366.49x = 278,556,377.71 × 109,032,874.84 - Step 4: Simplify right side
201,852,366.49x = 30,371,802,666,738,196 - Step 5: Solve for x
x = 30,371,802,666,738,196/201,852,366.49 - Step 6: Final answer
x = 150,465,427.75
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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.