Finding the Fourth Proportional to 620,807,687.24, 930,444,733.35 and 532,750,238.60
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Solution
The fourth proportional to 620,807,687.24, 930,444,733.35 and 532,750,238.60 is: 798,467,325.52
Step by Step Solution
- Step 1: Write the proportion equation
620,807,687.24 : 930,444,733.35 = 532,750,238.60 : x - Step 2: Convert to fraction form
620,807,687.24/930,444,733.35 = 532,750,238.60/x - Step 3: Cross multiply
620,807,687.24x = 930,444,733.35 × 532,750,238.60 - Step 4: Simplify right side
620,807,687.24x = 495,694,653,695,815,808 - Step 5: Solve for x
x = 495,694,653,695,815,808/620,807,687.24 - Step 6: Final answer
x = 798,467,325.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.