Finding the Fourth Proportional to 119,186,847.84, 178,905,367.44 and 105,626,748
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Solution
The fourth proportional to 119,186,847.84, 178,905,367.44 and 105,626,748 is: 158,550,985.32
Step by Step Solution
- Step 1: Write the proportion equation
119,186,847.84 : 178,905,367.44 = 105,626,748 : x - Step 2: Convert to fraction form
119,186,847.84/178,905,367.44 = 105,626,748/x - Step 3: Cross multiply
119,186,847.84x = 178,905,367.44 × 105,626,748 - Step 4: Simplify right side
119,186,847.84x = 18,897,192,162,432,284 - Step 5: Solve for x
x = 18,897,192,162,432,284/119,186,847.84 - Step 6: Final answer
x = 158,550,985.32
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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.