Finding the Fourth Proportional to 549,935,424.56, 758,925,268.97 and 299,054,489.49
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Solution
The fourth proportional to 549,935,424.56, 758,925,268.97 and 299,054,489.49 is: 412,703,017.00
Step by Step Solution
- Step 1: Write the proportion equation
549,935,424.56 : 758,925,268.97 = 299,054,489.49 : x - Step 2: Convert to fraction form
549,935,424.56/758,925,268.97 = 299,054,489.49/x - Step 3: Cross multiply
549,935,424.56x = 758,925,268.97 × 299,054,489.49 - Step 4: Simplify right side
549,935,424.56x = 226,960,008,871,389,024 - Step 5: Solve for x
x = 226,960,008,871,389,024/549,935,424.56 - Step 6: Final answer
x = 412,703,017.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.