Finding the Fourth Proportional to 606,732,967.84, 837,285,543.12 and 328,268,381.44
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Solution
The fourth proportional to 606,732,967.84, 837,285,543.12 and 328,268,381.44 is: 453,007,145.83
Step by Step Solution
- Step 1: Write the proportion equation
606,732,967.84 : 837,285,543.12 = 328,268,381.44 : x - Step 2: Convert to fraction form
606,732,967.84/837,285,543.12 = 328,268,381.44/x - Step 3: Cross multiply
606,732,967.84x = 837,285,543.12 × 328,268,381.44 - Step 4: Simplify right side
606,732,967.84x = 274,854,370,043,113,728 - Step 5: Solve for x
x = 274,854,370,043,113,728/606,732,967.84 - Step 6: Final answer
x = 453,007,145.83
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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.