Finding the Fourth Proportional to 386,050,818.63, 579,153,286.87 and 201,901,197.72
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Solution
The fourth proportional to 386,050,818.63, 579,153,286.87 and 201,901,197.72 is: 302,892,097.72
Step by Step Solution
- Step 1: Write the proportion equation
386,050,818.63 : 579,153,286.87 = 201,901,197.72 : x - Step 2: Convert to fraction form
386,050,818.63/579,153,286.87 = 201,901,197.72/x - Step 3: Cross multiply
386,050,818.63x = 579,153,286.87 × 201,901,197.72 - Step 4: Simplify right side
386,050,818.63x = 116,931,742,281,499,536 - Step 5: Solve for x
x = 116,931,742,281,499,536/386,050,818.63 - Step 6: Final answer
x = 302,892,097.72
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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.