Finding the Fourth Proportional to 196,506,101.70, 294,759,152.55 and 177,374,225.70
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Solution
The fourth proportional to 196,506,101.70, 294,759,152.55 and 177,374,225.70 is: 266,061,338.55
Step by Step Solution
- Step 1: Write the proportion equation
196,506,101.70 : 294,759,152.55 = 177,374,225.70 : x - Step 2: Convert to fraction form
196,506,101.70/294,759,152.55 = 177,374,225.70/x - Step 3: Cross multiply
196,506,101.70x = 294,759,152.55 × 177,374,225.70 - Step 4: Simplify right side
196,506,101.70x = 52,282,676,451,544,432 - Step 5: Solve for x
x = 52,282,676,451,544,432/196,506,101.70 - Step 6: Final answer
x = 266,061,338.55
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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.