Finding the Fourth Proportional to 236,580,682.14, 354,949,862.85 and 149,041,136.28
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Solution
The fourth proportional to 236,580,682.14, 354,949,862.85 and 149,041,136.28 is: 223,611,371.83
Step by Step Solution
- Step 1: Write the proportion equation
236,580,682.14 : 354,949,862.85 = 149,041,136.28 : x - Step 2: Convert to fraction form
236,580,682.14/354,949,862.85 = 149,041,136.28/x - Step 3: Cross multiply
236,580,682.14x = 354,949,862.85 × 149,041,136.28 - Step 4: Simplify right side
236,580,682.14x = 52,902,130,880,508,056 - Step 5: Solve for x
x = 52,902,130,880,508,056/236,580,682.14 - Step 6: Final answer
x = 223,611,371.83
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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.