Finding the Fourth Proportional to 237,896,728.48, 356,837,240.54 and 97,832,338.48
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Solution
The fourth proportional to 237,896,728.48, 356,837,240.54 and 97,832,338.48 is: 146,745,278.60
Step by Step Solution
- Step 1: Write the proportion equation
237,896,728.48 : 356,837,240.54 = 97,832,338.48 : x - Step 2: Convert to fraction form
237,896,728.48/356,837,240.54 = 97,832,338.48/x - Step 3: Cross multiply
237,896,728.48x = 356,837,240.54 × 97,832,338.48 - Step 4: Simplify right side
237,896,728.48x = 34,910,221,698,778,460 - Step 5: Solve for x
x = 34,910,221,698,778,460/237,896,728.48 - Step 6: Final answer
x = 146,745,278.60
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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.