Finding the Fourth Proportional to 563,855,273.12, 846,613,170.12 and 315,347,414.24
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Solution
The fourth proportional to 563,855,273.12, 846,613,170.12 and 315,347,414.24 is: 473,485,461.23
Step by Step Solution
- Step 1: Write the proportion equation
563,855,273.12 : 846,613,170.12 = 315,347,414.24 : x - Step 2: Convert to fraction form
563,855,273.12/846,613,170.12 = 315,347,414.24/x - Step 3: Cross multiply
563,855,273.12x = 846,613,170.12 × 315,347,414.24 - Step 4: Simplify right side
563,855,273.12x = 266,977,274,058,871,232 - Step 5: Solve for x
x = 266,977,274,058,871,232/563,855,273.12 - Step 6: Final answer
x = 473,485,461.23
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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.