Finding the Fourth Proportional to 229,884,903.30, 344,827,354.95 and 204,942,605.70
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Solution
The fourth proportional to 229,884,903.30, 344,827,354.95 and 204,942,605.70 is: 307,413,908.55
Step by Step Solution
- Step 1: Write the proportion equation
229,884,903.30 : 344,827,354.95 = 204,942,605.70 : x - Step 2: Convert to fraction form
229,884,903.30/344,827,354.95 = 204,942,605.70/x - Step 3: Cross multiply
229,884,903.30x = 344,827,354.95 × 204,942,605.70 - Step 4: Simplify right side
229,884,903.30x = 70,669,816,640,091,784 - Step 5: Solve for x
x = 70,669,816,640,091,784/229,884,903.30 - Step 6: Final answer
x = 307,413,908.55
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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.