Finding the Fourth Proportional to 345,251,595.92, 518,204,803.16 and 213,695,927.13
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Solution
The fourth proportional to 345,251,595.92, 518,204,803.16 and 213,695,927.13 is: 320,746,542.99
Step by Step Solution
- Step 1: Write the proportion equation
345,251,595.92 : 518,204,803.16 = 213,695,927.13 : x - Step 2: Convert to fraction form
345,251,595.92/518,204,803.16 = 213,695,927.13/x - Step 3: Cross multiply
345,251,595.92x = 518,204,803.16 × 213,695,927.13 - Step 4: Simplify right side
345,251,595.92x = 110,738,255,853,426,864 - Step 5: Solve for x
x = 110,738,255,853,426,864/345,251,595.92 - Step 6: Final answer
x = 320,746,542.99
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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.