Finding the Fourth Proportional to 302,201,093.20, 453,301,639.80 and 97,749,835.60
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Solution
The fourth proportional to 302,201,093.20, 453,301,639.80 and 97,749,835.60 is: 146,624,753.40
Step by Step Solution
- Step 1: Write the proportion equation
302,201,093.20 : 453,301,639.80 = 97,749,835.60 : x - Step 2: Convert to fraction form
302,201,093.20/453,301,639.80 = 97,749,835.60/x - Step 3: Cross multiply
302,201,093.20x = 453,301,639.80 × 97,749,835.60 - Step 4: Simplify right side
302,201,093.20x = 44,310,160,767,660,416 - Step 5: Solve for x
x = 44,310,160,767,660,416/302,201,093.20 - Step 6: Final answer
x = 146,624,753.40
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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.