Finding the Fourth Proportional to 180,598,341.96, 270,907,809.72 and 51,195,781.08
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Solution
The fourth proportional to 180,598,341.96, 270,907,809.72 and 51,195,781.08 is: 76,796,590.54
Step by Step Solution
- Step 1: Write the proportion equation
180,598,341.96 : 270,907,809.72 = 51,195,781.08 : x - Step 2: Convert to fraction form
180,598,341.96/270,907,809.72 = 51,195,781.08/x - Step 3: Cross multiply
180,598,341.96x = 270,907,809.72 × 51,195,781.08 - Step 4: Simplify right side
180,598,341.96x = 13,869,336,919,287,418 - Step 5: Solve for x
x = 13,869,336,919,287,418/180,598,341.96 - Step 6: Final answer
x = 76,796,590.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.