Finding the Fourth Proportional to 160,492,016.22, 221,475,234.88 and 94,416,768.96
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Solution
The fourth proportional to 160,492,016.22, 221,475,234.88 and 94,416,768.96 is: 130,292,936.52
Step by Step Solution
- Step 1: Write the proportion equation
160,492,016.22 : 221,475,234.88 = 94,416,768.96 : x - Step 2: Convert to fraction form
160,492,016.22/221,475,234.88 = 94,416,768.96/x - Step 3: Cross multiply
160,492,016.22x = 221,475,234.88 × 94,416,768.96 - Step 4: Simplify right side
160,492,016.22x = 20,910,976,082,026,692 - Step 5: Solve for x
x = 20,910,976,082,026,692/160,492,016.22 - Step 6: Final answer
x = 130,292,936.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.