Finding the Fourth Proportional to 237,896,733.20, 356,837,247.64 and 97,832,343.20
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Solution
The fourth proportional to 237,896,733.20, 356,837,247.64 and 97,832,343.20 is: 146,745,285.69
Step by Step Solution
- Step 1: Write the proportion equation
237,896,733.20 : 356,837,247.64 = 97,832,343.20 : x - Step 2: Convert to fraction form
237,896,733.20/356,837,247.64 = 97,832,343.20/x - Step 3: Cross multiply
237,896,733.20x = 356,837,247.64 × 97,832,343.20 - Step 4: Simplify right side
237,896,733.20x = 34,910,224,077,659,868 - Step 5: Solve for x
x = 34,910,224,077,659,868/237,896,733.20 - Step 6: Final answer
x = 146,745,285.69
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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.