Finding the Fourth Proportional to 967,782,749.58, 1,451,273,910.53 and 303,575,221.40
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Solution
The fourth proportional to 967,782,749.58, 1,451,273,910.53 and 303,575,221.40 is: 455,237,292.55
Step by Step Solution
- Step 1: Write the proportion equation
967,782,749.58 : 1,451,273,910.53 = 303,575,221.40 : x - Step 2: Convert to fraction form
967,782,749.58/1,451,273,910.53 = 303,575,221.40/x - Step 3: Cross multiply
967,782,749.58x = 1,451,273,910.53 × 303,575,221.40 - Step 4: Simplify right side
967,782,749.58x = 440,570,798,692,414,272 - Step 5: Solve for x
x = 440,570,798,692,414,272/967,782,749.58 - Step 6: Final answer
x = 455,237,292.55
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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.