Finding the Fourth Proportional to 187,921,102.44, 281,790,521.10 and 110,223,395.76
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Solution
The fourth proportional to 187,921,102.44, 281,790,521.10 and 110,223,395.76 is: 165,281,640.67
Step by Step Solution
- Step 1: Write the proportion equation
187,921,102.44 : 281,790,521.10 = 110,223,395.76 : x - Step 2: Convert to fraction form
187,921,102.44/281,790,521.10 = 110,223,395.76/x - Step 3: Cross multiply
187,921,102.44x = 281,790,521.10 × 110,223,395.76 - Step 4: Simplify right side
187,921,102.44x = 31,059,908,128,621,936 - Step 5: Solve for x
x = 31,059,908,128,621,936/187,921,102.44 - Step 6: Final answer
x = 165,281,640.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.