Finding the Fourth Proportional to 148,958,719.17, 205,591,491.62 and 98,634,175.44
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Solution
The fourth proportional to 148,958,719.17, 205,591,491.62 and 98,634,175.44 is: 136,134,006.56
Step by Step Solution
- Step 1: Write the proportion equation
148,958,719.17 : 205,591,491.62 = 98,634,175.44 : x - Step 2: Convert to fraction form
148,958,719.17/205,591,491.62 = 98,634,175.44/x - Step 3: Cross multiply
148,958,719.17x = 205,591,491.62 × 98,634,175.44 - Step 4: Simplify right side
148,958,719.17x = 20,278,347,252,925,200 - Step 5: Solve for x
x = 20,278,347,252,925,200/148,958,719.17 - Step 6: Final answer
x = 136,134,006.56
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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.