Finding the Fourth Proportional to 204,885,604.61, 307,176,946.08 and 106,375,874.10
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Solution
The fourth proportional to 204,885,604.61, 307,176,946.08 and 106,375,874.10 is: 159,485,173.22
Step by Step Solution
- Step 1: Write the proportion equation
204,885,604.61 : 307,176,946.08 = 106,375,874.10 : x - Step 2: Convert to fraction form
204,885,604.61/307,176,946.08 = 106,375,874.10/x - Step 3: Cross multiply
204,885,604.61x = 307,176,946.08 × 106,375,874.10 - Step 4: Simplify right side
204,885,604.61x = 32,676,216,141,077,748 - Step 5: Solve for x
x = 32,676,216,141,077,748/204,885,604.61 - Step 6: Final answer
x = 159,485,173.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.