Finding the Fourth Proportional to 265,018,164.14, 397,708,831.07 and 92,494,977.59
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Solution
The fourth proportional to 265,018,164.14, 397,708,831.07 and 92,494,977.59 is: 138,805,841.99
Step by Step Solution
- Step 1: Write the proportion equation
265,018,164.14 : 397,708,831.07 = 92,494,977.59 : x - Step 2: Convert to fraction form
265,018,164.14/397,708,831.07 = 92,494,977.59/x - Step 3: Cross multiply
265,018,164.14x = 397,708,831.07 × 92,494,977.59 - Step 4: Simplify right side
265,018,164.14x = 36,786,069,417,164,744 - Step 5: Solve for x
x = 36,786,069,417,164,744/265,018,164.14 - Step 6: Final answer
x = 138,805,841.99
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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.