Finding the Fourth Proportional to 495,353,135.08, 683,587,763.64 and 272,338,611.04
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Solution
The fourth proportional to 495,353,135.08, 683,587,763.64 and 272,338,611.04 is: 375,827,523.62
Step by Step Solution
- Step 1: Write the proportion equation
495,353,135.08 : 683,587,763.64 = 272,338,611.04 : x - Step 2: Convert to fraction form
495,353,135.08/683,587,763.64 = 272,338,611.04/x - Step 3: Cross multiply
495,353,135.08x = 683,587,763.64 × 272,338,611.04 - Step 4: Simplify right side
495,353,135.08x = 186,167,342,073,657,440 - Step 5: Solve for x
x = 186,167,342,073,657,440/495,353,135.08 - Step 6: Final answer
x = 375,827,523.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.