Finding the Fourth Proportional to 586,292,578.08, 879,469,135.20 and 149,597,083.68
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Solution
The fourth proportional to 586,292,578.08, 879,469,135.20 and 149,597,083.68 is: 224,403,348.65
Step by Step Solution
- Step 1: Write the proportion equation
586,292,578.08 : 879,469,135.20 = 149,597,083.68 : x - Step 2: Convert to fraction form
586,292,578.08/879,469,135.20 = 149,597,083.68/x - Step 3: Cross multiply
586,292,578.08x = 879,469,135.20 × 149,597,083.68 - Step 4: Simplify right side
586,292,578.08x = 131,566,017,812,491,648 - Step 5: Solve for x
x = 131,566,017,812,491,648/586,292,578.08 - Step 6: Final answer
x = 224,403,348.65
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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.