Finding the Fourth Proportional to 135,140,878.54, 202,690,836 and 36,780,250.00
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Solution
The fourth proportional to 135,140,878.54, 202,690,836 and 36,780,250.00 is: 55,164,800.62
Step by Step Solution
- Step 1: Write the proportion equation
135,140,878.54 : 202,690,836 = 36,780,250.00 : x - Step 2: Convert to fraction form
135,140,878.54/202,690,836 = 36,780,250.00/x - Step 3: Cross multiply
135,140,878.54x = 202,690,836 × 36,780,250.00 - Step 4: Simplify right side
135,140,878.54x = 7,455,019,619,775,545 - Step 5: Solve for x
x = 7,455,019,619,775,545/135,140,878.54 - Step 6: Final answer
x = 55,164,800.62
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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.