Finding the Fourth Proportional to 135,191,451.63, 186,564,252.87 and 73,311,773.79
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Solution
The fourth proportional to 135,191,451.63, 186,564,252.87 and 73,311,773.79 is: 101,170,274.74
Step by Step Solution
- Step 1: Write the proportion equation
135,191,451.63 : 186,564,252.87 = 73,311,773.79 : x - Step 2: Convert to fraction form
135,191,451.63/186,564,252.87 = 73,311,773.79/x - Step 3: Cross multiply
135,191,451.63x = 186,564,252.87 × 73,311,773.79 - Step 4: Simplify right side
135,191,451.63x = 13,677,356,303,705,800 - Step 5: Solve for x
x = 13,677,356,303,705,800/135,191,451.63 - Step 6: Final answer
x = 101,170,274.74
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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.