Finding the Fourth Proportional to 237,896,727.45, 356,837,239.04 and 97,832,337.45
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Solution
The fourth proportional to 237,896,727.45, 356,837,239.04 and 97,832,337.45 is: 146,745,277.07
Step by Step Solution
- Step 1: Write the proportion equation
237,896,727.45 : 356,837,239.04 = 97,832,337.45 : x - Step 2: Convert to fraction form
237,896,727.45/356,837,239.04 = 97,832,337.45/x - Step 3: Cross multiply
237,896,727.45x = 356,837,239.04 × 97,832,337.45 - Step 4: Simplify right side
237,896,727.45x = 34,910,221,183,998,436 - Step 5: Solve for x
x = 34,910,221,183,998,436/237,896,727.45 - Step 6: Final answer
x = 146,745,277.07
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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.