Finding the Fourth Proportional to 481,813,701.96, 722,719,101.42 and 136,767,621
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Solution
The fourth proportional to 481,813,701.96, 722,719,101.42 and 136,767,621 is: 205,151,019.47
Step by Step Solution
- Step 1: Write the proportion equation
481,813,701.96 : 722,719,101.42 = 136,767,621 : x - Step 2: Convert to fraction form
481,813,701.96/722,719,101.42 = 136,767,621/x - Step 3: Cross multiply
481,813,701.96x = 722,719,101.42 × 136,767,621 - Step 4: Simplify right side
481,813,701.96x = 98,844,572,152,471,120 - Step 5: Solve for x
x = 98,844,572,152,471,120/481,813,701.96 - Step 6: Final answer
x = 205,151,019.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.