Finding the Fourth Proportional to 242,283,152.70, 363,424,729.05 and 88,909,280.10
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Solution
The fourth proportional to 242,283,152.70, 363,424,729.05 and 88,909,280.10 is: 133,363,920.15
Step by Step Solution
- Step 1: Write the proportion equation
242,283,152.70 : 363,424,729.05 = 88,909,280.10 : x - Step 2: Convert to fraction form
242,283,152.70/363,424,729.05 = 88,909,280.10/x - Step 3: Cross multiply
242,283,152.70x = 363,424,729.05 × 88,909,280.10 - Step 4: Simplify right side
242,283,152.70x = 32,311,831,030,373,056 - Step 5: Solve for x
x = 32,311,831,030,373,056/242,283,152.70 - Step 6: Final answer
x = 133,363,920.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.