Finding the Fourth Proportional to 276,617,891.65, 414,808,724.77 and 160,113,664.53
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Solution
The fourth proportional to 276,617,891.65, 414,808,724.77 and 160,113,664.53 is: 240,102,130.07
Step by Step Solution
- Step 1: Write the proportion equation
276,617,891.65 : 414,808,724.77 = 160,113,664.53 : x - Step 2: Convert to fraction form
276,617,891.65/414,808,724.77 = 160,113,664.53/x - Step 3: Cross multiply
276,617,891.65x = 414,808,724.77 × 160,113,664.53 - Step 4: Simplify right side
276,617,891.65x = 66,416,545,001,292,000 - Step 5: Solve for x
x = 66,416,545,001,292,000/276,617,891.65 - Step 6: Final answer
x = 240,102,130.07
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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.