Finding the Fourth Proportional to 729,543,958.84, 1,094,429,312.34 and 244,983,140.92
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Solution
The fourth proportional to 729,543,958.84, 1,094,429,312.34 and 244,983,140.92 is: 367,512,782.75
Step by Step Solution
- Step 1: Write the proportion equation
729,543,958.84 : 1,094,429,312.34 = 244,983,140.92 : x - Step 2: Convert to fraction form
729,543,958.84/1,094,429,312.34 = 244,983,140.92/x - Step 3: Cross multiply
729,543,958.84x = 1,094,429,312.34 × 244,983,140.92 - Step 4: Simplify right side
729,543,958.84x = 268,116,730,451,968,864 - Step 5: Solve for x
x = 268,116,730,451,968,864/729,543,958.84 - Step 6: Final answer
x = 367,512,782.75
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1.5x scale
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.