Finding the Third Proportional to 66,704,804 and 99,664,436
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Solution
The third proportional to 66,704,804 and 99,664,436 is: 148,909,811.70
Step by Step Solution
- Step 1: Write the proportion equation
66,704,804 : 99,664,436 = 99,664,436 : x - Step 2: Convert to fraction form
66,704,804/99,664,436 = 99,664,436/x - Step 3: Cross multiply
66,704,804x = 99,664,436 × 99,664,436 - Step 4: Simplify right side
66,704,804x = 9,932,999,803,198,096 - Step 5: Solve for x
x = 9,932,999,803,198,096/66,704,804 - Step 6: Final answer
x = 148,909,811.70
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.