Finding the Fourth Proportional to 374,989,639.92, 562,480,260.84 and 132,595,856.88
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Solution
The fourth proportional to 374,989,639.92, 562,480,260.84 and 132,595,856.88 is: 198,892,300.54
Step by Step Solution
- Step 1: Write the proportion equation
374,989,639.92 : 562,480,260.84 = 132,595,856.88 : x - Step 2: Convert to fraction form
374,989,639.92/562,480,260.84 = 132,595,856.88/x - Step 3: Cross multiply
374,989,639.92x = 562,480,260.84 × 132,595,856.88 - Step 4: Simplify right side
374,989,639.92x = 74,582,552,164,165,712 - Step 5: Solve for x
x = 74,582,552,164,165,712/374,989,639.92 - Step 6: Final answer
x = 198,892,300.54
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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.