Finding the Fourth Proportional to 266,125,084.08, 367,115,055.48 and 168,396,627.12
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Solution
The fourth proportional to 266,125,084.08, 367,115,055.48 and 168,396,627.12 is: 232,300,300.90
Step by Step Solution
- Step 1: Write the proportion equation
266,125,084.08 : 367,115,055.48 = 168,396,627.12 : x - Step 2: Convert to fraction form
266,125,084.08/367,115,055.48 = 168,396,627.12/x - Step 3: Cross multiply
266,125,084.08x = 367,115,055.48 × 168,396,627.12 - Step 4: Simplify right side
266,125,084.08x = 61,820,937,107,803,680 - Step 5: Solve for x
x = 61,820,937,107,803,680/266,125,084.08 - Step 6: Final answer
x = 232,300,300.90
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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.