Finding the Fourth Proportional to 133,136,303,906.57, 199,773,115,417.17 and 62,398,201,243.55
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Solution
The fourth proportional to 133,136,303,906.57, 199,773,115,417.17 and 62,398,201,243.55 is: 93,629,481,163.89
Step by Step Solution
- Step 1: Write the proportion equation
133,136,303,906.57 : 199,773,115,417.17 = 62,398,201,243.55 : x - Step 2: Convert to fraction form
133,136,303,906.57/199,773,115,417.17 = 62,398,201,243.55/x - Step 3: Cross multiply
133,136,303,906.57x = 199,773,115,417.17 × 62,398,201,243.55 - Step 4: Simplify right side
133,136,303,906.57x = 12,465,483,058,850,515,910,656 - Step 5: Solve for x
x = 12,465,483,058,850,515,910,656/133,136,303,906.57 - Step 6: Final answer
x = 93,629,481,163.89
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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.