Finding the Fourth Proportional to 630,848,949.24, 944,728,177.13 and 521,002,062.84
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Solution
The fourth proportional to 630,848,949.24, 944,728,177.13 and 521,002,062.84 is: 780,226,914.38
Step by Step Solution
- Step 1: Write the proportion equation
630,848,949.24 : 944,728,177.13 = 521,002,062.84 : x - Step 2: Convert to fraction form
630,848,949.24/944,728,177.13 = 521,002,062.84/x - Step 3: Cross multiply
630,848,949.24x = 944,728,177.13 × 521,002,062.84 - Step 4: Simplify right side
630,848,949.24x = 492,205,329,107,802,880 - Step 5: Solve for x
x = 492,205,329,107,802,880/630,848,949.24 - Step 6: Final answer
x = 780,226,914.38
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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.