Finding the Fourth Proportional to 242,893,730.67, 364,340,582.16 and 68,042,652.15
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Solution
The fourth proportional to 242,893,730.67, 364,340,582.16 and 68,042,652.15 is: 102,063,974.35
Step by Step Solution
- Step 1: Write the proportion equation
242,893,730.67 : 364,340,582.16 = 68,042,652.15 : x - Step 2: Convert to fraction form
242,893,730.67/364,340,582.16 = 68,042,652.15/x - Step 3: Cross multiply
242,893,730.67x = 364,340,582.16 × 68,042,652.15 - Step 4: Simplify right side
242,893,730.67x = 24,790,699,496,041,380 - Step 5: Solve for x
x = 24,790,699,496,041,380/242,893,730.67 - Step 6: Final answer
x = 102,063,974.35
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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.