Finding the Fourth Proportional to 192,495,257.80, 288,784,877.10 and 56,169,536.20
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Solution
The fourth proportional to 192,495,257.80, 288,784,877.10 and 56,169,536.20 is: 84,266,556.97
Step by Step Solution
- Step 1: Write the proportion equation
192,495,257.80 : 288,784,877.10 = 56,169,536.20 : x - Step 2: Convert to fraction form
192,495,257.80/288,784,877.10 = 56,169,536.20/x - Step 3: Cross multiply
192,495,257.80x = 288,784,877.10 × 56,169,536.20 - Step 4: Simplify right side
192,495,257.80x = 16,220,912,608,281,004 - Step 5: Solve for x
x = 16,220,912,608,281,004/192,495,257.80 - Step 6: Final answer
x = 84,266,556.97
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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.