Finding the Fourth Proportional to 237,896,728.70, 356,837,240.91 and 97,832,338.70
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Solution
The fourth proportional to 237,896,728.70, 356,837,240.91 and 97,832,338.70 is: 146,745,278.95
Step by Step Solution
- Step 1: Write the proportion equation
237,896,728.70 : 356,837,240.91 = 97,832,338.70 : x - Step 2: Convert to fraction form
237,896,728.70/356,837,240.91 = 97,832,338.70/x - Step 3: Cross multiply
237,896,728.70x = 356,837,240.91 × 97,832,338.70 - Step 4: Simplify right side
237,896,728.70x = 34,910,221,813,480,620 - Step 5: Solve for x
x = 34,910,221,813,480,620/237,896,728.70 - Step 6: Final answer
x = 146,745,278.95
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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.