Finding the Fourth Proportional to 135,355,705.52, 203,110,346.68 and 73,106,249.68
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Solution
The fourth proportional to 135,355,705.52, 203,110,346.68 and 73,106,249.68 is: 109,700,848.29
Step by Step Solution
- Step 1: Write the proportion equation
135,355,705.52 : 203,110,346.68 = 73,106,249.68 : x - Step 2: Convert to fraction form
135,355,705.52/203,110,346.68 = 73,106,249.68/x - Step 3: Cross multiply
135,355,705.52x = 203,110,346.68 × 73,106,249.68 - Step 4: Simplify right side
135,355,705.52x = 14,848,635,716,979,442 - Step 5: Solve for x
x = 14,848,635,716,979,442/135,355,705.52 - Step 6: Final answer
x = 109,700,848.29
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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.