Finding the Fourth Proportional to 155,498,068.05, 233,247,102.08 and 153,230,586.45
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Solution
The fourth proportional to 155,498,068.05, 233,247,102.08 and 153,230,586.45 is: 229,845,879.68
Step by Step Solution
- Step 1: Write the proportion equation
155,498,068.05 : 233,247,102.08 = 153,230,586.45 : x - Step 2: Convert to fraction form
155,498,068.05/233,247,102.08 = 153,230,586.45/x - Step 3: Cross multiply
155,498,068.05x = 233,247,102.08 × 153,230,586.45 - Step 4: Simplify right side
155,498,068.05x = 35,740,590,238,715,256 - Step 5: Solve for x
x = 35,740,590,238,715,256/155,498,068.05 - Step 6: Final answer
x = 229,845,879.68
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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.