Finding the Fourth Proportional to 177,512,257.80, 266,268,386.70 and 48,119,660.33
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Solution
The fourth proportional to 177,512,257.80, 266,268,386.70 and 48,119,660.33 is: 72,179,490.49
Step by Step Solution
- Step 1: Write the proportion equation
177,512,257.80 : 266,268,386.70 = 48,119,660.33 : x - Step 2: Convert to fraction form
177,512,257.80/266,268,386.70 = 48,119,660.33/x - Step 3: Cross multiply
177,512,257.80x = 266,268,386.70 × 48,119,660.33 - Step 4: Simplify right side
177,512,257.80x = 12,812,744,323,289,748 - Step 5: Solve for x
x = 12,812,744,323,289,748/177,512,257.80 - Step 6: Final answer
x = 72,179,490.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.