Finding the Third Proportional to 197,826,064 and 424,903,328
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Solution
The third proportional to 197,826,064 and 424,903,328 is: 912,634,232.79
Step by Step Solution
- Step 1: Write the proportion equation
197,826,064 : 424,903,328 = 424,903,328 : x - Step 2: Convert to fraction form
197,826,064/424,903,328 = 424,903,328/x - Step 3: Cross multiply
197,826,064x = 424,903,328 × 424,903,328 - Step 4: Simplify right side
197,826,064x = 180,542,838,145,475,584 - Step 5: Solve for x
x = 180,542,838,145,475,584/197,826,064 - Step 6: Final answer
x = 912,634,232.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.