Finding the Fourth Proportional to 172,594,554.20, 258,891,831.30 and 44,943,738.20
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Solution
The fourth proportional to 172,594,554.20, 258,891,831.30 and 44,943,738.20 is: 67,415,607.30
Step by Step Solution
- Step 1: Write the proportion equation
172,594,554.20 : 258,891,831.30 = 44,943,738.20 : x - Step 2: Convert to fraction form
172,594,554.20/258,891,831.30 = 44,943,738.20/x - Step 3: Cross multiply
172,594,554.20x = 258,891,831.30 × 44,943,738.20 - Step 4: Simplify right side
172,594,554.20x = 11,635,566,688,065,766 - Step 5: Solve for x
x = 11,635,566,688,065,766/172,594,554.20 - Step 6: Final answer
x = 67,415,607.30
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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.