Finding the Fourth Proportional to 194,823,650.40, 268,847,083.62 and 106,718,038.98
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Solution
The fourth proportional to 194,823,650.40, 268,847,083.62 and 106,718,038.98 is: 147,265,660.46
Step by Step Solution
- Step 1: Write the proportion equation
194,823,650.40 : 268,847,083.62 = 106,718,038.98 : x - Step 2: Convert to fraction form
194,823,650.40/268,847,083.62 = 106,718,038.98/x - Step 3: Cross multiply
194,823,650.40x = 268,847,083.62 × 106,718,038.98 - Step 4: Simplify right side
194,823,650.40x = 28,690,833,549,418,480 - Step 5: Solve for x
x = 28,690,833,549,418,480/194,823,650.40 - Step 6: Final answer
x = 147,265,660.46
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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.