Finding the Fourth Proportional to 376,265,642.14, 519,129,441.08 and 217,437,902.41
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Solution
The fourth proportional to 376,265,642.14, 519,129,441.08 and 217,437,902.41 is: 299,996,609.06
Step by Step Solution
- Step 1: Write the proportion equation
376,265,642.14 : 519,129,441.08 = 217,437,902.41 : x - Step 2: Convert to fraction form
376,265,642.14/519,129,441.08 = 217,437,902.41/x - Step 3: Cross multiply
376,265,642.14x = 519,129,441.08 × 217,437,902.41 - Step 4: Simplify right side
376,265,642.14x = 112,878,416,745,325,872 - Step 5: Solve for x
x = 112,878,416,745,325,872/376,265,642.14 - Step 6: Final answer
x = 299,996,609.06
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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.