Finding the Fourth Proportional to 250,372,919.10, 375,294,313.98 and 84,218,247.66
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Solution
The fourth proportional to 250,372,919.10, 375,294,313.98 and 84,218,247.66 is: 126,238,211.36
Step by Step Solution
- Step 1: Write the proportion equation
250,372,919.10 : 375,294,313.98 = 84,218,247.66 : x - Step 2: Convert to fraction form
250,372,919.10/375,294,313.98 = 84,218,247.66/x - Step 3: Cross multiply
250,372,919.10x = 375,294,313.98 × 84,218,247.66 - Step 4: Simplify right side
250,372,919.10x = 31,606,629,480,157,440 - Step 5: Solve for x
x = 31,606,629,480,157,440/250,372,919.10 - Step 6: Final answer
x = 126,238,211.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.