Finding the Fourth Proportional to 376,480,752.18, 518,995,872.84 and 263,098,224.41
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Solution
The fourth proportional to 376,480,752.18, 518,995,872.84 and 263,098,224.41 is: 362,692,891.55
Step by Step Solution
- Step 1: Write the proportion equation
376,480,752.18 : 518,995,872.84 = 263,098,224.41 : x - Step 2: Convert to fraction form
376,480,752.18/518,995,872.84 = 263,098,224.41/x - Step 3: Cross multiply
376,480,752.18x = 518,995,872.84 × 263,098,224.41 - Step 4: Simplify right side
376,480,752.18x = 136,546,892,618,716,416 - Step 5: Solve for x
x = 136,546,892,618,716,416/376,480,752.18 - Step 6: Final answer
x = 362,692,891.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.