Finding the Fourth Proportional to 309,247,660.48, 464,207,610.74 and 125,141,888.92
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Solution
The fourth proportional to 309,247,660.48, 464,207,610.74 and 125,141,888.92 is: 187,848,849.59
Step by Step Solution
- Step 1: Write the proportion equation
309,247,660.48 : 464,207,610.74 = 125,141,888.92 : x - Step 2: Convert to fraction form
309,247,660.48/464,207,610.74 = 125,141,888.92/x - Step 3: Cross multiply
309,247,660.48x = 464,207,610.74 × 125,141,888.92 - Step 4: Simplify right side
309,247,660.48x = 58,091,817,259,043,680 - Step 5: Solve for x
x = 58,091,817,259,043,680/309,247,660.48 - Step 6: Final answer
x = 187,848,849.59
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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.