Finding the Fourth Proportional to 133,306,309.70, 199,907,768.72 and 45,851,197.76
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Solution
The fourth proportional to 133,306,309.70, 199,907,768.72 and 45,851,197.76 is: 68,759,015.66
Step by Step Solution
- Step 1: Write the proportion equation
133,306,309.70 : 199,907,768.72 = 45,851,197.76 : x - Step 2: Convert to fraction form
133,306,309.70/199,907,768.72 = 45,851,197.76/x - Step 3: Cross multiply
133,306,309.70x = 199,907,768.72 × 45,851,197.76 - Step 4: Simplify right side
133,306,309.70x = 9,166,010,636,341,524 - Step 5: Solve for x
x = 9,166,010,636,341,524/133,306,309.70 - Step 6: Final answer
x = 68,759,015.66
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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.