Finding the Fourth Proportional to 1,176,504,202.20, 1,763,104,622.56 and 929,776,193.40
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Solution
The fourth proportional to 1,176,504,202.20, 1,763,104,622.56 and 929,776,193.40 is: 1,393,358,987.98
Step by Step Solution
- Step 1: Write the proportion equation
1,176,504,202.20 : 1,763,104,622.56 = 929,776,193.40 : x - Step 2: Convert to fraction form
1,176,504,202.20/1,763,104,622.56 = 929,776,193.40/x - Step 3: Cross multiply
1,176,504,202.20x = 1,763,104,622.56 × 929,776,193.40 - Step 4: Simplify right side
1,176,504,202.20x = 1,639,292,704,529,780,480 - Step 5: Solve for x
x = 1,639,292,704,529,780,480/1,176,504,202.20 - Step 6: Final answer
x = 1,393,358,987.98
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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.