Finding the Fourth Proportional to 330,215,984.04, 495,324,068.36 and 97,046,683.61
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Solution
The fourth proportional to 330,215,984.04, 495,324,068.36 and 97,046,683.61 is: 145,570,052.53
Step by Step Solution
- Step 1: Write the proportion equation
330,215,984.04 : 495,324,068.36 = 97,046,683.61 : x - Step 2: Convert to fraction form
330,215,984.04/495,324,068.36 = 97,046,683.61/x - Step 3: Cross multiply
330,215,984.04x = 495,324,068.36 × 97,046,683.61 - Step 4: Simplify right side
330,215,984.04x = 48,069,558,143,589,080 - Step 5: Solve for x
x = 48,069,558,143,589,080/330,215,984.04 - Step 6: Final answer
x = 145,570,052.53
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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.