Finding the Fourth Proportional to 221,033,698.88, 331,478,804.19 and 73,441,622.48
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Solution
The fourth proportional to 221,033,698.88, 331,478,804.19 and 73,441,622.48 is: 110,138,595.70
Step by Step Solution
- Step 1: Write the proportion equation
221,033,698.88 : 331,478,804.19 = 73,441,622.48 : x - Step 2: Convert to fraction form
221,033,698.88/331,478,804.19 = 73,441,622.48/x - Step 3: Cross multiply
221,033,698.88x = 331,478,804.19 × 73,441,622.48 - Step 4: Simplify right side
221,033,698.88x = 24,344,341,197,443,824 - Step 5: Solve for x
x = 24,344,341,197,443,824/221,033,698.88 - Step 6: Final answer
x = 110,138,595.70
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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.