Finding the Fourth Proportional to 194,533,471.19, 268,462,554.27 and 106,425,424.93
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Solution
The fourth proportional to 194,533,471.19, 268,462,554.27 and 106,425,424.93 is: 146,870,568.04
Step by Step Solution
- Step 1: Write the proportion equation
194,533,471.19 : 268,462,554.27 = 106,425,424.93 : x - Step 2: Convert to fraction form
194,533,471.19/268,462,554.27 = 106,425,424.93/x - Step 3: Cross multiply
194,533,471.19x = 268,462,554.27 × 106,425,424.93 - Step 4: Simplify right side
194,533,471.19x = 28,571,241,415,977,936 - Step 5: Solve for x
x = 28,571,241,415,977,936/194,533,471.19 - Step 6: Final answer
x = 146,870,568.04
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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.