Finding the Fourth Proportional to 620,807,686.59, 930,444,732.37 and 532,750,237.94
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Solution
The fourth proportional to 620,807,686.59, 930,444,732.37 and 532,750,237.94 is: 798,467,324.54
Step by Step Solution
- Step 1: Write the proportion equation
620,807,686.59 : 930,444,732.37 = 532,750,237.94 : x - Step 2: Convert to fraction form
620,807,686.59/930,444,732.37 = 532,750,237.94/x - Step 3: Cross multiply
620,807,686.59x = 930,444,732.37 × 532,750,237.94 - Step 4: Simplify right side
620,807,686.59x = 495,694,652,562,127,616 - Step 5: Solve for x
x = 495,694,652,562,127,616/620,807,686.59 - Step 6: Final answer
x = 798,467,324.54
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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.