Finding the Fourth Proportional to 295,235,769.70, 442,853,654.55 and 295,235,769.70
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Solution
The fourth proportional to 295,235,769.70, 442,853,654.55 and 295,235,769.70 is: 442,853,654.55
Step by Step Solution
- Step 1: Write the proportion equation
295,235,769.70 : 442,853,654.55 = 295,235,769.70 : x - Step 2: Convert to fraction form
295,235,769.70/442,853,654.55 = 295,235,769.70/x - Step 3: Cross multiply
295,235,769.70x = 442,853,654.55 × 295,235,769.70 - Step 4: Simplify right side
295,235,769.70x = 130,746,239,565,527,152 - Step 5: Solve for x
x = 130,746,239,565,527,152/295,235,769.70 - Step 6: Final answer
x = 442,853,654.55
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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.