Finding the Fourth Proportional to 243,004,877.29, 335,347,619.52 and 131,495,718.99
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Solution
The fourth proportional to 243,004,877.29, 335,347,619.52 and 131,495,718.99 is: 181,464,573.19
Step by Step Solution
- Step 1: Write the proportion equation
243,004,877.29 : 335,347,619.52 = 131,495,718.99 : x - Step 2: Convert to fraction form
243,004,877.29/335,347,619.52 = 131,495,718.99/x - Step 3: Cross multiply
243,004,877.29x = 335,347,619.52 × 131,495,718.99 - Step 4: Simplify right side
243,004,877.29x = 44,096,776,340,367,352 - Step 5: Solve for x
x = 44,096,776,340,367,352/243,004,877.29 - Step 6: Final answer
x = 181,464,573.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.