Finding the Fourth Proportional to 651,427,516.08, 977,140,652.04 and 166,752,546.48
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Solution
The fourth proportional to 651,427,516.08, 977,140,652.04 and 166,752,546.48 is: 250,128,660.48
Step by Step Solution
- Step 1: Write the proportion equation
651,427,516.08 : 977,140,652.04 = 166,752,546.48 : x - Step 2: Convert to fraction form
651,427,516.08/977,140,652.04 = 166,752,546.48/x - Step 3: Cross multiply
651,427,516.08x = 977,140,652.04 × 166,752,546.48 - Step 4: Simplify right side
651,427,516.08x = 162,940,691,996,797,600 - Step 5: Solve for x
x = 162,940,691,996,797,600/651,427,516.08 - Step 6: Final answer
x = 250,128,660.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.