Finding the Fourth Proportional to 130,203,567.22, 195,195,509.97 and 107,175,638.20
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Solution
The fourth proportional to 130,203,567.22, 195,195,509.97 and 107,175,638.20 is: 160,673,043.00
Step by Step Solution
- Step 1: Write the proportion equation
130,203,567.22 : 195,195,509.97 = 107,175,638.20 : x - Step 2: Convert to fraction form
130,203,567.22/195,195,509.97 = 107,175,638.20/x - Step 3: Cross multiply
130,203,567.22x = 195,195,509.97 × 107,175,638.20 - Step 4: Simplify right side
130,203,567.22x = 20,920,203,354,809,212 - Step 5: Solve for x
x = 20,920,203,354,809,212/130,203,567.22 - Step 6: Final answer
x = 160,673,043.00
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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.