Finding the Fourth Proportional to 373,404,516.60, 560,106,774.90 and 201,217,632.60
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Solution
The fourth proportional to 373,404,516.60, 560,106,774.90 and 201,217,632.60 is: 301,826,448.90
Step by Step Solution
- Step 1: Write the proportion equation
373,404,516.60 : 560,106,774.90 = 201,217,632.60 : x - Step 2: Convert to fraction form
373,404,516.60/560,106,774.90 = 201,217,632.60/x - Step 3: Cross multiply
373,404,516.60x = 560,106,774.90 × 201,217,632.60 - Step 4: Simplify right side
373,404,516.60x = 112,703,359,248,599,088 - Step 5: Solve for x
x = 112,703,359,248,599,088/373,404,516.60 - Step 6: Final answer
x = 301,826,448.90
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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.