Finding the Fourth Proportional to 563,855,183.88, 846,613,036.35 and 315,347,324.82
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Solution
The fourth proportional to 563,855,183.88, 846,613,036.35 and 315,347,324.82 is: 473,485,327.09
Step by Step Solution
- Step 1: Write the proportion equation
563,855,183.88 : 846,613,036.35 = 315,347,324.82 : x - Step 2: Convert to fraction form
563,855,183.88/846,613,036.35 = 315,347,324.82/x - Step 3: Cross multiply
563,855,183.88x = 846,613,036.35 × 315,347,324.82 - Step 4: Simplify right side
563,855,183.88x = 266,977,156,170,709,920 - Step 5: Solve for x
x = 266,977,156,170,709,920/563,855,183.88 - Step 6: Final answer
x = 473,485,327.09
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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.