Finding the Fourth Proportional to 149,749,181.76, 224,474,969.12 and 104,215,316.96
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Solution
The fourth proportional to 149,749,181.76, 224,474,969.12 and 104,215,316.96 is: 156,219,418.24
Step by Step Solution
- Step 1: Write the proportion equation
149,749,181.76 : 224,474,969.12 = 104,215,316.96 : x - Step 2: Convert to fraction form
149,749,181.76/224,474,969.12 = 104,215,316.96/x - Step 3: Cross multiply
149,749,181.76x = 224,474,969.12 × 104,215,316.96 - Step 4: Simplify right side
149,749,181.76x = 23,393,730,056,427,012 - Step 5: Solve for x
x = 23,393,730,056,427,012/149,749,181.76 - Step 6: Final answer
x = 156,219,418.24
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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.