Finding the Fourth Proportional to 149,719,687.20, 224,201,617.20 and 98,323,437.60
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Solution
The fourth proportional to 149,719,687.20, 224,201,617.20 and 98,323,437.60 is: 147,236,974.18
Step by Step Solution
- Step 1: Write the proportion equation
149,719,687.20 : 224,201,617.20 = 98,323,437.60 : x - Step 2: Convert to fraction form
149,719,687.20/224,201,617.20 = 98,323,437.60/x - Step 3: Cross multiply
149,719,687.20x = 224,201,617.20 × 98,323,437.60 - Step 4: Simplify right side
149,719,687.20x = 22,044,273,718,583,284 - Step 5: Solve for x
x = 22,044,273,718,583,284/149,719,687.20 - Step 6: Final answer
x = 147,236,974.18
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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.