Finding the Fourth Proportional to 122,486,246.10, 183,725,432.55 and 40,608,902.70
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Solution
The fourth proportional to 122,486,246.10, 183,725,432.55 and 40,608,902.70 is: 60,912,048.92
Step by Step Solution
- Step 1: Write the proportion equation
122,486,246.10 : 183,725,432.55 = 40,608,902.70 : x - Step 2: Convert to fraction form
122,486,246.10/183,725,432.55 = 40,608,902.70/x - Step 3: Cross multiply
122,486,246.10x = 183,725,432.55 × 40,608,902.70 - Step 4: Simplify right side
122,486,246.10x = 7,460,888,213,938,364 - Step 5: Solve for x
x = 7,460,888,213,938,364/122,486,246.10 - Step 6: Final answer
x = 60,912,048.92
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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.