Finding the Fourth Proportional to 283,925,117.70, 425,887,676.55 and 181,888,445.70
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Solution
The fourth proportional to 283,925,117.70, 425,887,676.55 and 181,888,445.70 is: 272,832,668.55
Step by Step Solution
- Step 1: Write the proportion equation
283,925,117.70 : 425,887,676.55 = 181,888,445.70 : x - Step 2: Convert to fraction form
283,925,117.70/425,887,676.55 = 181,888,445.70/x - Step 3: Cross multiply
283,925,117.70x = 425,887,676.55 × 181,888,445.70 - Step 4: Simplify right side
283,925,117.70x = 77,464,047,530,463,840 - Step 5: Solve for x
x = 77,464,047,530,463,840/283,925,117.70 - Step 6: Final answer
x = 272,832,668.55
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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.