Finding the Fourth Proportional to 177,431,799,246.87, 266,145,374,119.28 and 43,125,899,192.13
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Solution
The fourth proportional to 177,431,799,246.87, 266,145,374,119.28 and 43,125,899,192.13 is: 64,688,283,743.04
Step by Step Solution
- Step 1: Write the proportion equation
177,431,799,246.87 : 266,145,374,119.28 = 43,125,899,192.13 : x - Step 2: Convert to fraction form
177,431,799,246.87/266,145,374,119.28 = 43,125,899,192.13/x - Step 3: Cross multiply
177,431,799,246.87x = 266,145,374,119.28 × 43,125,899,192.13 - Step 4: Simplify right side
177,431,799,246.87x = 11,477,758,574,719,794,151,424 - Step 5: Solve for x
x = 11,477,758,574,719,794,151,424/177,431,799,246.87 - Step 6: Final answer
x = 64,688,283,743.04
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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.