Finding the Fourth Proportional to 163,334,605.20, 244,718,472.60 and 105,797,259.60
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Solution
The fourth proportional to 163,334,605.20, 244,718,472.60 and 105,797,259.60 is: 158,512,298.99
Step by Step Solution
- Step 1: Write the proportion equation
163,334,605.20 : 244,718,472.60 = 105,797,259.60 : x - Step 2: Convert to fraction form
163,334,605.20/244,718,472.60 = 105,797,259.60/x - Step 3: Cross multiply
163,334,605.20x = 244,718,472.60 × 105,797,259.60 - Step 4: Simplify right side
163,334,605.20x = 25,890,543,774,577,684 - Step 5: Solve for x
x = 25,890,543,774,577,684/163,334,605.20 - Step 6: Final answer
x = 158,512,298.99
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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.