Finding the Fourth Proportional to 135,140,877.04, 202,690,833.75 and 36,780,248.49
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Solution
The fourth proportional to 135,140,877.04, 202,690,833.75 and 36,780,248.49 is: 55,164,798.36
Step by Step Solution
- Step 1: Write the proportion equation
135,140,877.04 : 202,690,833.75 = 36,780,248.49 : x - Step 2: Convert to fraction form
135,140,877.04/202,690,833.75 = 36,780,248.49/x - Step 3: Cross multiply
135,140,877.04x = 202,690,833.75 × 36,780,248.49 - Step 4: Simplify right side
135,140,877.04x = 7,455,019,232,799,515 - Step 5: Solve for x
x = 7,455,019,232,799,515/135,140,877.04 - Step 6: Final answer
x = 55,164,798.36
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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.