Finding the Fourth Proportional to 480,343,125.31, 719,691,347.97 and 322,480,478.95
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Solution
The fourth proportional to 480,343,125.31, 719,691,347.97 and 322,480,478.95 is: 483,167,965.48
Step by Step Solution
- Step 1: Write the proportion equation
480,343,125.31 : 719,691,347.97 = 322,480,478.95 : x - Step 2: Convert to fraction form
480,343,125.31/719,691,347.97 = 322,480,478.95/x - Step 3: Cross multiply
480,343,125.31x = 719,691,347.97 × 322,480,478.95 - Step 4: Simplify right side
480,343,125.31x = 232,086,410,587,737,472 - Step 5: Solve for x
x = 232,086,410,587,737,472/480,343,125.31 - Step 6: Final answer
x = 483,167,965.48
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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.