Finding the Fourth Proportional to 232,896,276.60, 349,344,414.90 and 146,731,975.80
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Solution
The fourth proportional to 232,896,276.60, 349,344,414.90 and 146,731,975.80 is: 220,097,963.70
Step by Step Solution
- Step 1: Write the proportion equation
232,896,276.60 : 349,344,414.90 = 146,731,975.80 : x - Step 2: Convert to fraction form
232,896,276.60/349,344,414.90 = 146,731,975.80/x - Step 3: Cross multiply
232,896,276.60x = 349,344,414.90 × 146,731,975.80 - Step 4: Simplify right side
232,896,276.60x = 51,259,996,232,971,960 - Step 5: Solve for x
x = 51,259,996,232,971,960/232,896,276.60 - Step 6: Final answer
x = 220,097,963.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.