Finding the Fourth Proportional to 244,970,081.68, 338,057,693.21 and 133,460,575.35
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Solution
The fourth proportional to 244,970,081.68, 338,057,693.21 and 133,460,575.35 is: 184,175,038.54
Step by Step Solution
- Step 1: Write the proportion equation
244,970,081.68 : 338,057,693.21 = 133,460,575.35 : x - Step 2: Convert to fraction form
244,970,081.68/338,057,693.21 = 133,460,575.35/x - Step 3: Cross multiply
244,970,081.68x = 338,057,693.21 × 133,460,575.35 - Step 4: Simplify right side
244,970,081.68x = 45,117,374,236,379,368 - Step 5: Solve for x
x = 45,117,374,236,379,368/244,970,081.68 - Step 6: Final answer
x = 184,175,038.54
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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.