Finding the Fourth Proportional to 236,580,685.93, 354,949,868.54 and 149,041,140.08
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Solution
The fourth proportional to 236,580,685.93, 354,949,868.54 and 149,041,140.08 is: 223,611,377.52
Step by Step Solution
- Step 1: Write the proportion equation
236,580,685.93 : 354,949,868.54 = 149,041,140.08 : x - Step 2: Convert to fraction form
236,580,685.93/354,949,868.54 = 149,041,140.08/x - Step 3: Cross multiply
236,580,685.93x = 354,949,868.54 × 149,041,140.08 - Step 4: Simplify right side
236,580,685.93x = 52,902,133,077,045,576 - Step 5: Solve for x
x = 52,902,133,077,045,576/236,580,685.93 - Step 6: Final answer
x = 223,611,377.52
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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.