Finding the Fourth Proportional to 632,335,050.96, 949,588,038 and 388,125,708
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Solution
The fourth proportional to 632,335,050.96, 949,588,038 and 388,125,708 is: 582,854,815.65
Step by Step Solution
- Step 1: Write the proportion equation
632,335,050.96 : 949,588,038 = 388,125,708 : x - Step 2: Convert to fraction form
632,335,050.96/949,588,038 = 388,125,708/x - Step 3: Cross multiply
632,335,050.96x = 949,588,038 × 388,125,708 - Step 4: Simplify right side
632,335,050.96x = 368,559,529,557,080,896 - Step 5: Solve for x
x = 368,559,529,557,080,896/632,335,050.96 - Step 6: Final answer
x = 582,854,815.65
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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.