Finding the Fourth Proportional to 120,888,459.79, 181,368,266.70 and 39,005,801.98
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Solution
The fourth proportional to 120,888,459.79, 181,368,266.70 and 39,005,801.98 is: 58,520,182.23
Step by Step Solution
- Step 1: Write the proportion equation
120,888,459.79 : 181,368,266.70 = 39,005,801.98 : x - Step 2: Convert to fraction form
120,888,459.79/181,368,266.70 = 39,005,801.98/x - Step 3: Cross multiply
120,888,459.79x = 181,368,266.70 × 39,005,801.98 - Step 4: Simplify right side
120,888,459.79x = 7,074,414,696,048,880 - Step 5: Solve for x
x = 7,074,414,696,048,880/120,888,459.79 - Step 6: Final answer
x = 58,520,182.23
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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.