Finding the Fourth Proportional to 184,607,693.31, 276,912,008.99 and 75,432,864.50
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Solution
The fourth proportional to 184,607,693.31, 276,912,008.99 and 75,432,864.50 is: 113,149,488.39
Step by Step Solution
- Step 1: Write the proportion equation
184,607,693.31 : 276,912,008.99 = 75,432,864.50 : x - Step 2: Convert to fraction form
184,607,693.31/276,912,008.99 = 75,432,864.50/x - Step 3: Cross multiply
184,607,693.31x = 276,912,008.99 × 75,432,864.50 - Step 4: Simplify right side
184,607,693.31x = 20,888,266,050,803,728 - Step 5: Solve for x
x = 20,888,266,050,803,728/184,607,693.31 - Step 6: Final answer
x = 113,149,488.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.