Finding the Fourth Proportional to 526,564,627.04, 726,309,295.08 and 338,630,523.68
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Solution
The fourth proportional to 526,564,627.04, 726,309,295.08 and 338,630,523.68 is: 467,085,110.39
Step by Step Solution
- Step 1: Write the proportion equation
526,564,627.04 : 726,309,295.08 = 338,630,523.68 : x - Step 2: Convert to fraction form
526,564,627.04/726,309,295.08 = 338,630,523.68/x - Step 3: Cross multiply
526,564,627.04x = 726,309,295.08 × 338,630,523.68 - Step 4: Simplify right side
526,564,627.04x = 245,950,496,946,592,064 - Step 5: Solve for x
x = 245,950,496,946,592,064/526,564,627.04 - Step 6: Final answer
x = 467,085,110.39
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1.5x scale
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.