Finding the Fourth Proportional to 506,398,746.16, 759,589,818.60 and 161,347,685.68
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Solution
The fourth proportional to 506,398,746.16, 759,589,818.60 and 161,347,685.68 is: 242,018,883.79
Step by Step Solution
- Step 1: Write the proportion equation
506,398,746.16 : 759,589,818.60 = 161,347,685.68 : x - Step 2: Convert to fraction form
506,398,746.16/759,589,818.60 = 161,347,685.68/x - Step 3: Cross multiply
506,398,746.16x = 759,589,818.60 × 161,347,685.68 - Step 4: Simplify right side
506,398,746.16x = 122,558,059,297,201,024 - Step 5: Solve for x
x = 122,558,059,297,201,024/506,398,746.16 - Step 6: Final answer
x = 242,018,883.79
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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.