Finding the Fourth Proportional to 171,041,233.80, 256,263,252.30 and 147,153,361.80
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Solution
The fourth proportional to 171,041,233.80, 256,263,252.30 and 147,153,361.80 is: 220,473,146.99
Step by Step Solution
- Step 1: Write the proportion equation
171,041,233.80 : 256,263,252.30 = 147,153,361.80 : x - Step 2: Convert to fraction form
171,041,233.80/256,263,252.30 = 147,153,361.80/x - Step 3: Cross multiply
171,041,233.80x = 256,263,252.30 × 147,153,361.80 - Step 4: Simplify right side
171,041,233.80x = 37,709,999,081,746,584 - Step 5: Solve for x
x = 37,709,999,081,746,584/171,041,233.80 - Step 6: Final answer
x = 220,473,146.99
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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.