Finding the Fourth Proportional to 192,165,271.76, 288,126,783.37 and 163,029,314.18
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Solution
The fourth proportional to 192,165,271.76, 288,126,783.37 and 163,029,314.18 is: 244,441,211.77
Step by Step Solution
- Step 1: Write the proportion equation
192,165,271.76 : 288,126,783.37 = 163,029,314.18 : x - Step 2: Convert to fraction form
192,165,271.76/288,126,783.37 = 163,029,314.18/x - Step 3: Cross multiply
192,165,271.76x = 288,126,783.37 × 163,029,314.18 - Step 4: Simplify right side
192,165,271.76x = 46,973,111,889,700,536 - Step 5: Solve for x
x = 46,973,111,889,700,536/192,165,271.76 - Step 6: Final answer
x = 244,441,211.77
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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.