Finding the Fourth Proportional to 545,934,058.08, 819,224,675.60 and 201,129,626.04
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Solution
The fourth proportional to 545,934,058.08, 819,224,675.60 and 201,129,626.04 is: 301,813,653.51
Step by Step Solution
- Step 1: Write the proportion equation
545,934,058.08 : 819,224,675.60 = 201,129,626.04 : x - Step 2: Convert to fraction form
545,934,058.08/819,224,675.60 = 201,129,626.04/x - Step 3: Cross multiply
545,934,058.08x = 819,224,675.60 × 201,129,626.04 - Step 4: Simplify right side
545,934,058.08x = 164,770,352,646,168,320 - Step 5: Solve for x
x = 164,770,352,646,168,320/545,934,058.08 - Step 6: Final answer
x = 301,813,653.51
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1.5x scale
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.