Finding the Fourth Proportional to 209,704,751.96, 314,556,855.76 and 56,350,811.84
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Solution
The fourth proportional to 209,704,751.96, 314,556,855.76 and 56,350,811.84 is: 84,526,144.62
Step by Step Solution
- Step 1: Write the proportion equation
209,704,751.96 : 314,556,855.76 = 56,350,811.84 : x - Step 2: Convert to fraction form
209,704,751.96/314,556,855.76 = 56,350,811.84/x - Step 3: Cross multiply
209,704,751.96x = 314,556,855.76 × 56,350,811.84 - Step 4: Simplify right side
209,704,751.96x = 17,725,534,191,913,780 - Step 5: Solve for x
x = 17,725,534,191,913,780/209,704,751.96 - Step 6: Final answer
x = 84,526,144.62
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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.