Finding the Fourth Proportional to 192,833,290.68, 266,126,352.96 and 109,216,296.08
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Solution
The fourth proportional to 192,833,290.68, 266,126,352.96 and 109,216,296.08 is: 150,727,783.88
Step by Step Solution
- Step 1: Write the proportion equation
192,833,290.68 : 266,126,352.96 = 109,216,296.08 : x - Step 2: Convert to fraction form
192,833,290.68/266,126,352.96 = 109,216,296.08/x - Step 3: Cross multiply
192,833,290.68x = 266,126,352.96 × 109,216,296.08 - Step 4: Simplify right side
192,833,290.68x = 29,065,334,561,145,140 - Step 5: Solve for x
x = 29,065,334,561,145,140/192,833,290.68 - Step 6: Final answer
x = 150,727,783.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.