Finding the Fourth Proportional to 1,110,620,920.53, 1,665,595,976.00 and 334,060,433.49
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Solution
The fourth proportional to 1,110,620,920.53, 1,665,595,976.00 and 334,060,433.49 is: 500,989,764.80
Step by Step Solution
- Step 1: Write the proportion equation
1,110,620,920.53 : 1,665,595,976.00 = 334,060,433.49 : x - Step 2: Convert to fraction form
1,110,620,920.53/1,665,595,976.00 = 334,060,433.49/x - Step 3: Cross multiply
1,110,620,920.53x = 1,665,595,976.00 × 334,060,433.49 - Step 4: Simplify right side
1,110,620,920.53x = 556,409,713,760,089,280 - Step 5: Solve for x
x = 556,409,713,760,089,280/1,110,620,920.53 - Step 6: Final answer
x = 500,989,764.80
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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.