Finding the Fourth Proportional to 199,756,810, 299,635,215 and 56,149,642
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Solution
The fourth proportional to 199,756,810, 299,635,215 and 56,149,642 is: 84,224,463
Step by Step Solution
- Step 1: Write the proportion equation
199,756,810 : 299,635,215 = 56,149,642 : x - Step 2: Convert to fraction form
199,756,810/299,635,215 = 56,149,642/x - Step 3: Cross multiply
199,756,810x = 299,635,215 × 56,149,642 - Step 4: Simplify right side
199,756,810x = 16,824,410,052,843,030 - Step 5: Solve for x
x = 16,824,410,052,843,030/199,756,810 - Step 6: Final answer
x = 84,224,463
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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.