Finding the Fourth Proportional to 176,301,343.70, 264,452,015.55 and 122,553,631.70
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Solution
The fourth proportional to 176,301,343.70, 264,452,015.55 and 122,553,631.70 is: 183,830,447.55
Step by Step Solution
- Step 1: Write the proportion equation
176,301,343.70 : 264,452,015.55 = 122,553,631.70 : x - Step 2: Convert to fraction form
176,301,343.70/264,452,015.55 = 122,553,631.70/x - Step 3: Cross multiply
176,301,343.70x = 264,452,015.55 × 122,553,631.70 - Step 4: Simplify right side
176,301,343.70x = 32,409,554,916,037,376 - Step 5: Solve for x
x = 32,409,554,916,037,376/176,301,343.70 - Step 6: Final answer
x = 183,830,447.55
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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.