Finding the Third Proportional to 55,367,064 and 121,156,155
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Solution
The third proportional to 55,367,064 and 121,156,155 is: 265,118,155.70
Step by Step Solution
- Step 1: Write the proportion equation
55,367,064 : 121,156,155 = 121,156,155 : x - Step 2: Convert to fraction form
55,367,064/121,156,155 = 121,156,155/x - Step 3: Cross multiply
55,367,064x = 121,156,155 × 121,156,155 - Step 4: Simplify right side
55,367,064x = 14,678,813,894,384,024 - Step 5: Solve for x
x = 14,678,813,894,384,024/55,367,064 - Step 6: Final answer
x = 265,118,155.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.