Finding the Fourth Proportional to 586,880,451.36, 880,266,701.88 and 198,658,908
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Solution
The fourth proportional to 586,880,451.36, 880,266,701.88 and 198,658,908 is: 297,970,091.42
Step by Step Solution
- Step 1: Write the proportion equation
586,880,451.36 : 880,266,701.88 = 198,658,908 : x - Step 2: Convert to fraction form
586,880,451.36/880,266,701.88 = 198,658,908/x - Step 3: Cross multiply
586,880,451.36x = 880,266,701.88 × 198,658,908 - Step 4: Simplify right side
586,880,451.36x = 174,872,821,744,242,336 - Step 5: Solve for x
x = 174,872,821,744,242,336/586,880,451.36 - Step 6: Final answer
x = 297,970,091.42
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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.