Finding the Fourth Proportional to 204,924,588.36, 282,798,163.98 and 112,103,103.30
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Solution
The fourth proportional to 204,924,588.36, 282,798,163.98 and 112,103,103.30 is: 154,703,503.58
Step by Step Solution
- Step 1: Write the proportion equation
204,924,588.36 : 282,798,163.98 = 112,103,103.30 : x - Step 2: Convert to fraction form
204,924,588.36/282,798,163.98 = 112,103,103.30/x - Step 3: Cross multiply
204,924,588.36x = 282,798,163.98 × 112,103,103.30 - Step 4: Simplify right side
204,924,588.36x = 31,702,551,789,700,280 - Step 5: Solve for x
x = 31,702,551,789,700,280/204,924,588.36 - Step 6: Final answer
x = 154,703,503.58
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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.