Finding the Fourth Proportional to 549,958,008.24, 758,926,917.11 and 302,439,362.49
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Solution
The fourth proportional to 549,958,008.24, 758,926,917.11 and 302,439,362.49 is: 417,357,997.43
Step by Step Solution
- Step 1: Write the proportion equation
549,958,008.24 : 758,926,917.11 = 302,439,362.49 : x - Step 2: Convert to fraction form
549,958,008.24/758,926,917.11 = 302,439,362.49/x - Step 3: Cross multiply
549,958,008.24x = 758,926,917.11 × 302,439,362.49 - Step 4: Simplify right side
549,958,008.24x = 229,529,372,988,005,568 - Step 5: Solve for x
x = 229,529,372,988,005,568/549,958,008.24 - Step 6: Final answer
x = 417,357,997.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.