Finding the Fourth Proportional to 360,819,094.32, 497,930,350.02 and 195,806,663.82
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Solution
The fourth proportional to 360,819,094.32, 497,930,350.02 and 195,806,663.82 is: 270,213,195.99
Step by Step Solution
- Step 1: Write the proportion equation
360,819,094.32 : 497,930,350.02 = 195,806,663.82 : x - Step 2: Convert to fraction form
360,819,094.32/497,930,350.02 = 195,806,663.82/x - Step 3: Cross multiply
360,819,094.32x = 497,930,350.02 × 195,806,663.82 - Step 4: Simplify right side
360,819,094.32x = 97,498,080,652,141,056 - Step 5: Solve for x
x = 97,498,080,652,141,056/360,819,094.32 - Step 6: Final answer
x = 270,213,195.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.