Finding the Fourth Proportional to 497,110,280.60, 686,306,104.99 and 441,953,463.44
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Solution
The fourth proportional to 497,110,280.60, 686,306,104.99 and 441,953,463.44 is: 610,157,085.69
Step by Step Solution
- Step 1: Write the proportion equation
497,110,280.60 : 686,306,104.99 = 441,953,463.44 : x - Step 2: Convert to fraction form
497,110,280.60/686,306,104.99 = 441,953,463.44/x - Step 3: Cross multiply
497,110,280.60x = 686,306,104.99 × 441,953,463.44 - Step 4: Simplify right side
497,110,280.60x = 303,315,360,075,810,304 - Step 5: Solve for x
x = 303,315,360,075,810,304/497,110,280.60 - Step 6: Final answer
x = 610,157,085.69
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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.