Finding the Fourth Proportional to 1,094,315,936.76, 1,641,643,966.26 and 367,474,709.88
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Solution
The fourth proportional to 1,094,315,936.76, 1,641,643,966.26 and 367,474,709.88 is: 551,269,171.88
Step by Step Solution
- Step 1: Write the proportion equation
1,094,315,936.76 : 1,641,643,966.26 = 367,474,709.88 : x - Step 2: Convert to fraction form
1,094,315,936.76/1,641,643,966.26 = 367,474,709.88/x - Step 3: Cross multiply
1,094,315,936.76x = 1,641,643,966.26 × 367,474,709.88 - Step 4: Simplify right side
1,094,315,936.76x = 603,262,640,227,645,952 - Step 5: Solve for x
x = 603,262,640,227,645,952/1,094,315,936.76 - Step 6: Final answer
x = 551,269,171.88
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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.