Finding the Fourth Proportional to 193,336,708.79, 266,827,376.99 and 108,577,757.24
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Solution
The fourth proportional to 193,336,708.79, 266,827,376.99 and 108,577,757.24 is: 149,850,063.89
Step by Step Solution
- Step 1: Write the proportion equation
193,336,708.79 : 266,827,376.99 = 108,577,757.24 : x - Step 2: Convert to fraction form
193,336,708.79/266,827,376.99 = 108,577,757.24/x - Step 3: Cross multiply
193,336,708.79x = 266,827,376.99 × 108,577,757.24 - Step 4: Simplify right side
193,336,708.79x = 28,971,518,163,806,180 - Step 5: Solve for x
x = 28,971,518,163,806,180/193,336,708.79 - Step 6: Final answer
x = 149,850,063.89
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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.