Finding the Fourth Proportional to 314,937,662.70, 472,406,494.05 and 110,486,405.10
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Solution
The fourth proportional to 314,937,662.70, 472,406,494.05 and 110,486,405.10 is: 165,729,607.65
Step by Step Solution
- Step 1: Write the proportion equation
314,937,662.70 : 472,406,494.05 = 110,486,405.10 : x - Step 2: Convert to fraction form
314,937,662.70/472,406,494.05 = 110,486,405.10/x - Step 3: Cross multiply
314,937,662.70x = 472,406,494.05 × 110,486,405.10 - Step 4: Simplify right side
314,937,662.70x = 52,194,495,273,479,040 - Step 5: Solve for x
x = 52,194,495,273,479,040/314,937,662.70 - Step 6: Final answer
x = 165,729,607.65
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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.