Finding the Fourth Proportional to 344,837,327.25, 516,806,868.56 and 140,126,079.09
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Solution
The fourth proportional to 344,837,327.25, 516,806,868.56 and 140,126,079.09 is: 210,006,615.92
Step by Step Solution
- Step 1: Write the proportion equation
344,837,327.25 : 516,806,868.56 = 140,126,079.09 : x - Step 2: Convert to fraction form
344,837,327.25/516,806,868.56 = 140,126,079.09/x - Step 3: Cross multiply
344,837,327.25x = 516,806,868.56 × 140,126,079.09 - Step 4: Simplify right side
344,837,327.25x = 72,418,120,140,121,504 - Step 5: Solve for x
x = 72,418,120,140,121,504/344,837,327.25 - Step 6: Final answer
x = 210,006,615.92
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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.