Finding the Fourth Proportional to 343,127,701.79, 473,521,023.92 and 186,494,761.79
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Solution
The fourth proportional to 343,127,701.79, 473,521,023.92 and 186,494,761.79 is: 257,365,377.66
Step by Step Solution
- Step 1: Write the proportion equation
343,127,701.79 : 473,521,023.92 = 186,494,761.79 : x - Step 2: Convert to fraction form
343,127,701.79/473,521,023.92 = 186,494,761.79/x - Step 3: Cross multiply
343,127,701.79x = 473,521,023.92 × 186,494,761.79 - Step 4: Simplify right side
343,127,701.79x = 88,309,190,556,615,920 - Step 5: Solve for x
x = 88,309,190,556,615,920/343,127,701.79 - Step 6: Final answer
x = 257,365,377.66
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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.