Finding the Fourth Proportional to 243,232,214.06, 365,430,372.23 and 155,964,707.84
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Solution
The fourth proportional to 243,232,214.06, 365,430,372.23 and 155,964,707.84 is: 234,320,283.02
Step by Step Solution
- Step 1: Write the proportion equation
243,232,214.06 : 365,430,372.23 = 155,964,707.84 : x - Step 2: Convert to fraction form
243,232,214.06/365,430,372.23 = 155,964,707.84/x - Step 3: Cross multiply
243,232,214.06x = 365,430,372.23 × 155,964,707.84 - Step 4: Simplify right side
243,232,214.06x = 56,994,241,238,107,432 - Step 5: Solve for x
x = 56,994,241,238,107,432/243,232,214.06 - Step 6: Final answer
x = 234,320,283.02
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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.