Finding the Fourth Proportional to 198,466,849.08, 273,884,479.20 and 110,358,955.08
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Solution
The fourth proportional to 198,466,849.08, 273,884,479.20 and 110,358,955.08 is: 152,295,484.50
Step by Step Solution
- Step 1: Write the proportion equation
198,466,849.08 : 273,884,479.20 = 110,358,955.08 : x - Step 2: Convert to fraction form
198,466,849.08/273,884,479.20 = 110,358,955.08/x - Step 3: Cross multiply
198,466,849.08x = 273,884,479.20 × 110,358,955.08 - Step 4: Simplify right side
198,466,849.08x = 30,225,604,937,141,992 - Step 5: Solve for x
x = 30,225,604,937,141,992/198,466,849.08 - Step 6: Final answer
x = 152,295,484.50
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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.