Finding the Fourth Proportional to 449,399,884.08, 673,908,415.56 and 176,579,278.32
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Solution
The fourth proportional to 449,399,884.08, 673,908,415.56 and 176,579,278.32 is: 264,793,707.98
Step by Step Solution
- Step 1: Write the proportion equation
449,399,884.08 : 673,908,415.56 = 176,579,278.32 : x - Step 2: Convert to fraction form
449,399,884.08/673,908,415.56 = 176,579,278.32/x - Step 3: Cross multiply
449,399,884.08x = 673,908,415.56 × 176,579,278.32 - Step 4: Simplify right side
449,399,884.08x = 118,998,261,673,359,440 - Step 5: Solve for x
x = 118,998,261,673,359,440/449,399,884.08 - Step 6: Final answer
x = 264,793,707.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.