Finding the Fourth Proportional to 372,394,156.00, 558,606,955.76 and 110,079,307.07
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Solution
The fourth proportional to 372,394,156.00, 558,606,955.76 and 110,079,307.07 is: 165,123,607.94
Step by Step Solution
- Step 1: Write the proportion equation
372,394,156.00 : 558,606,955.76 = 110,079,307.07 : x - Step 2: Convert to fraction form
372,394,156.00/558,606,955.76 = 110,079,307.07/x - Step 3: Cross multiply
372,394,156.00x = 558,606,955.76 × 110,079,307.07 - Step 4: Simplify right side
372,394,156.00x = 61,491,066,613,992,544 - Step 5: Solve for x
x = 61,491,066,613,992,544/372,394,156.00 - Step 6: Final answer
x = 165,123,607.94
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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.