Finding the Fourth Proportional to 134,295,308.10, 201,442,962.15 and 93,480,639.30
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Solution
The fourth proportional to 134,295,308.10, 201,442,962.15 and 93,480,639.30 is: 140,220,958.95
Step by Step Solution
- Step 1: Write the proportion equation
134,295,308.10 : 201,442,962.15 = 93,480,639.30 : x - Step 2: Convert to fraction form
134,295,308.10/201,442,962.15 = 93,480,639.30/x - Step 3: Cross multiply
134,295,308.10x = 201,442,962.15 × 93,480,639.30 - Step 4: Simplify right side
134,295,308.10x = 18,831,016,884,267,704 - Step 5: Solve for x
x = 18,831,016,884,267,704/134,295,308.10 - Step 6: Final answer
x = 140,220,958.95
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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.