Finding the Fourth Proportional to 569,780,195.82, 854,516,528.48 and 201,266,634.84
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Solution
The fourth proportional to 569,780,195.82, 854,516,528.48 and 201,266,634.84 is: 301,845,636.90
Step by Step Solution
- Step 1: Write the proportion equation
569,780,195.82 : 854,516,528.48 = 201,266,634.84 : x - Step 2: Convert to fraction form
569,780,195.82/854,516,528.48 = 201,266,634.84/x - Step 3: Cross multiply
569,780,195.82x = 854,516,528.48 × 201,266,634.84 - Step 4: Simplify right side
569,780,195.82x = 171,985,666,099,627,360 - Step 5: Solve for x
x = 171,985,666,099,627,360/569,780,195.82 - Step 6: Final answer
x = 301,845,636.90
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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.