Finding the Fourth Proportional to 314,187,950.88, 471,356,109.36 and 98,777,198.88
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Solution
The fourth proportional to 314,187,950.88, 471,356,109.36 and 98,777,198.88 is: 148,189,120.64
Step by Step Solution
- Step 1: Write the proportion equation
314,187,950.88 : 471,356,109.36 = 98,777,198.88 : x - Step 2: Convert to fraction form
314,187,950.88/471,356,109.36 = 98,777,198.88/x - Step 3: Cross multiply
314,187,950.88x = 471,356,109.36 × 98,777,198.88 - Step 4: Simplify right side
314,187,950.88x = 46,559,236,157,555,752 - Step 5: Solve for x
x = 46,559,236,157,555,752/314,187,950.88 - Step 6: Final answer
x = 148,189,120.64
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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.