Finding the Fourth Proportional to 196,506,104.70, 294,759,157.05 and 177,374,228.70
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Solution
The fourth proportional to 196,506,104.70, 294,759,157.05 and 177,374,228.70 is: 266,061,343.05
Step by Step Solution
- Step 1: Write the proportion equation
196,506,104.70 : 294,759,157.05 = 177,374,228.70 : x - Step 2: Convert to fraction form
196,506,104.70/294,759,157.05 = 177,374,228.70/x - Step 3: Cross multiply
196,506,104.70x = 294,759,157.05 × 177,374,228.70 - Step 4: Simplify right side
196,506,104.70x = 52,282,678,134,005,912 - Step 5: Solve for x
x = 52,282,678,134,005,912/196,506,104.70 - Step 6: Final answer
x = 266,061,343.05
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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.