Finding the Fourth Proportional to 269,547,246.08, 403,257,045.80 and 204,156,752.84
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Solution
The fourth proportional to 269,547,246.08, 403,257,045.80 and 204,156,752.84 is: 305,429,382.89
Step by Step Solution
- Step 1: Write the proportion equation
269,547,246.08 : 403,257,045.80 = 204,156,752.84 : x - Step 2: Convert to fraction form
269,547,246.08/403,257,045.80 = 204,156,752.84/x - Step 3: Cross multiply
269,547,246.08x = 403,257,045.80 × 204,156,752.84 - Step 4: Simplify right side
269,547,246.08x = 82,327,649,029,234,032 - Step 5: Solve for x
x = 82,327,649,029,234,032/269,547,246.08 - Step 6: Final answer
x = 305,429,382.89
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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.