Finding the Fourth Proportional to 202,110,901.80, 302,599,482.30 and 196,442,197.80
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Solution
The fourth proportional to 202,110,901.80, 302,599,482.30 and 196,442,197.80 is: 294,112,325.59
Step by Step Solution
- Step 1: Write the proportion equation
202,110,901.80 : 302,599,482.30 = 196,442,197.80 : x - Step 2: Convert to fraction form
202,110,901.80/302,599,482.30 = 196,442,197.80/x - Step 3: Cross multiply
202,110,901.80x = 302,599,482.30 × 196,442,197.80 - Step 4: Simplify right side
202,110,901.80x = 59,443,307,356,154,208 - Step 5: Solve for x
x = 59,443,307,356,154,208/202,110,901.80 - Step 6: Final answer
x = 294,112,325.59
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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.