Finding the Fourth Proportional to 354,562,760.08, 485,748,715.70 and 341,303,761
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Solution
The fourth proportional to 354,562,760.08, 485,748,715.70 and 341,303,761 is: 467,583,971.68
Step by Step Solution
- Step 1: Write the proportion equation
354,562,760.08 : 485,748,715.70 = 341,303,761 : x - Step 2: Convert to fraction form
354,562,760.08/485,748,715.70 = 341,303,761/x - Step 3: Cross multiply
354,562,760.08x = 485,748,715.70 × 341,303,761 - Step 4: Simplify right side
354,562,760.08x = 165,787,863,569,329,728 - Step 5: Solve for x
x = 165,787,863,569,329,728/354,562,760.08 - Step 6: Final answer
x = 467,583,971.68
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.