Finding the Fourth Proportional to 314,023,993.95, 471,106,243.88 and 95,691,423.63
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Solution
The fourth proportional to 314,023,993.95, 471,106,243.88 and 95,691,423.63 is: 143,558,543.38
Step by Step Solution
- Step 1: Write the proportion equation
314,023,993.95 : 471,106,243.88 = 95,691,423.63 : x - Step 2: Convert to fraction form
314,023,993.95/471,106,243.88 = 95,691,423.63/x - Step 3: Cross multiply
314,023,993.95x = 471,106,243.88 × 95,691,423.63 - Step 4: Simplify right side
314,023,993.95x = 45,080,827,155,742,872 - Step 5: Solve for x
x = 45,080,827,155,742,872/314,023,993.95 - Step 6: Final answer
x = 143,558,543.38
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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.