Finding the Fourth Proportional to 376,918,933.60, 564,958,496.40 and 146,811,541.60
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Solution
The fourth proportional to 376,918,933.60, 564,958,496.40 and 146,811,541.60 is: 220,053,757.99
Step by Step Solution
- Step 1: Write the proportion equation
376,918,933.60 : 564,958,496.40 = 146,811,541.60 : x - Step 2: Convert to fraction form
376,918,933.60/564,958,496.40 = 146,811,541.60/x - Step 3: Cross multiply
376,918,933.60x = 564,958,496.40 × 146,811,541.60 - Step 4: Simplify right side
376,918,933.60x = 82,942,427,796,502,048 - Step 5: Solve for x
x = 82,942,427,796,502,048/376,918,933.60 - Step 6: Final answer
x = 220,053,757.99
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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.