Finding the Fourth Proportional to 237,896,727.70, 356,837,239.39 and 97,832,337.70
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Solution
The fourth proportional to 237,896,727.70, 356,837,239.39 and 97,832,337.70 is: 146,745,277.44
Step by Step Solution
- Step 1: Write the proportion equation
237,896,727.70 : 356,837,239.39 = 97,832,337.70 : x - Step 2: Convert to fraction form
237,896,727.70/356,837,239.39 = 97,832,337.70/x - Step 3: Cross multiply
237,896,727.70x = 356,837,239.39 × 97,832,337.70 - Step 4: Simplify right side
237,896,727.70x = 34,910,221,307,938,220 - Step 5: Solve for x
x = 34,910,221,307,938,220/237,896,727.70 - Step 6: Final answer
x = 146,745,277.44
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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.