Finding the Fourth Proportional to 196,506,089.20, 294,759,133.80 and 177,374,213.20
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Solution
The fourth proportional to 196,506,089.20, 294,759,133.80 and 177,374,213.20 is: 266,061,319.80
Step by Step Solution
- Step 1: Write the proportion equation
196,506,089.20 : 294,759,133.80 = 177,374,213.20 : x - Step 2: Convert to fraction form
196,506,089.20/294,759,133.80 = 177,374,213.20/x - Step 3: Cross multiply
196,506,089.20x = 294,759,133.80 × 177,374,213.20 - Step 4: Simplify right side
196,506,089.20x = 52,282,669,441,288,528 - Step 5: Solve for x
x = 52,282,669,441,288,528/196,506,089.20 - Step 6: Final answer
x = 266,061,319.80
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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.