Finding the Third Proportional to 221,236,731 and 318,698,968.50
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Solution
The third proportional to 221,236,731 and 318,698,968.50 is: 459,096,606.90
Step by Step Solution
- Step 1: Write the proportion equation
221,236,731 : 318,698,968.50 = 318,698,968.50 : x - Step 2: Convert to fraction form
221,236,731/318,698,968.50 = 318,698,968.50/x - Step 3: Cross multiply
221,236,731x = 318,698,968.50 × 318,698,968.50 - Step 4: Simplify right side
221,236,731x = 101,569,032,522,964,000 - Step 5: Solve for x
x = 101,569,032,522,964,000/221,236,731 - Step 6: Final answer
x = 459,096,606.90
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.