Finding the Fourth Proportional to 299,382,079.30, 449,073,118.95 and 255,544,101.70
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Solution
The fourth proportional to 299,382,079.30, 449,073,118.95 and 255,544,101.70 is: 383,316,152.55
Step by Step Solution
- Step 1: Write the proportion equation
299,382,079.30 : 449,073,118.95 = 255,544,101.70 : x - Step 2: Convert to fraction form
299,382,079.30/449,073,118.95 = 255,544,101.70/x - Step 3: Cross multiply
299,382,079.30x = 449,073,118.95 × 255,544,101.70 - Step 4: Simplify right side
299,382,079.30x = 114,757,986,779,694,992 - Step 5: Solve for x
x = 114,757,986,779,694,992/299,382,079.30 - Step 6: Final answer
x = 383,316,152.55
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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.