Finding the Fourth Proportional to 497,788,471.80, 746,682,707.70 and 334,104,643.80
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Solution
The fourth proportional to 497,788,471.80, 746,682,707.70 and 334,104,643.80 is: 501,156,965.70
Step by Step Solution
- Step 1: Write the proportion equation
497,788,471.80 : 746,682,707.70 = 334,104,643.80 : x - Step 2: Convert to fraction form
497,788,471.80/746,682,707.70 = 334,104,643.80/x - Step 3: Cross multiply
497,788,471.80x = 746,682,707.70 × 334,104,643.80 - Step 4: Simplify right side
497,788,471.80x = 249,470,160,087,728,032 - Step 5: Solve for x
x = 249,470,160,087,728,032/497,788,471.80 - Step 6: Final answer
x = 501,156,965.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.