Finding the Fourth Proportional to 191,881,547.40, 264,796,535.84 and 103,775,545.08
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Solution
The fourth proportional to 191,881,547.40, 264,796,535.84 and 103,775,545.08 is: 143,210,252.43
Step by Step Solution
- Step 1: Write the proportion equation
191,881,547.40 : 264,796,535.84 = 103,775,545.08 : x - Step 2: Convert to fraction form
191,881,547.40/264,796,535.84 = 103,775,545.08/x - Step 3: Cross multiply
191,881,547.40x = 264,796,535.84 × 103,775,545.08 - Step 4: Simplify right side
191,881,547.40x = 27,479,404,840,910,888 - Step 5: Solve for x
x = 27,479,404,840,910,888/191,881,547.40 - Step 6: Final answer
x = 143,210,252.43
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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.