Finding the Fourth Proportional to 173,722,714.16, 239,830,420.20 and 133,943,363.60
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Solution
The fourth proportional to 173,722,714.16, 239,830,420.20 and 133,943,363.60 is: 184,913,604.02
Step by Step Solution
- Step 1: Write the proportion equation
173,722,714.16 : 239,830,420.20 = 133,943,363.60 : x - Step 2: Convert to fraction form
173,722,714.16/239,830,420.20 = 133,943,363.60/x - Step 3: Cross multiply
173,722,714.16x = 239,830,420.20 × 133,943,363.60 - Step 4: Simplify right side
173,722,714.16x = 32,123,693,175,189,380 - Step 5: Solve for x
x = 32,123,693,175,189,380/173,722,714.16 - Step 6: Final answer
x = 184,913,604.02
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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.