Finding the Fourth Proportional to 176,171,437.80, 264,257,156.70 and 176,171,437.80
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Solution
The fourth proportional to 176,171,437.80, 264,257,156.70 and 176,171,437.80 is: 264,257,156.70
Step by Step Solution
- Step 1: Write the proportion equation
176,171,437.80 : 264,257,156.70 = 176,171,437.80 : x - Step 2: Convert to fraction form
176,171,437.80/264,257,156.70 = 176,171,437.80/x - Step 3: Cross multiply
176,171,437.80x = 264,257,156.70 × 176,171,437.80 - Step 4: Simplify right side
176,171,437.80x = 46,554,563,244,778,904 - Step 5: Solve for x
x = 46,554,563,244,778,904/176,171,437.80 - Step 6: Final answer
x = 264,257,156.70
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1.5x scale
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.