Finding the Fourth Proportional to 266,125,085.58, 367,115,057.55 and 168,396,628.62
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Solution
The fourth proportional to 266,125,085.58, 367,115,057.55 and 168,396,628.62 is: 232,300,302.97
Step by Step Solution
- Step 1: Write the proportion equation
266,125,085.58 : 367,115,057.55 = 168,396,628.62 : x - Step 2: Convert to fraction form
266,125,085.58/367,115,057.55 = 168,396,628.62/x - Step 3: Cross multiply
266,125,085.58x = 367,115,057.55 × 168,396,628.62 - Step 4: Simplify right side
266,125,085.58x = 61,820,938,007,057,280 - Step 5: Solve for x
x = 61,820,938,007,057,280/266,125,085.58 - Step 6: Final answer
x = 232,300,302.97
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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.