Finding the Fourth Proportional to 351,882,817.92, 527,893,018.56 and 106,259,448.96
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Solution
The fourth proportional to 351,882,817.92, 527,893,018.56 and 106,259,448.96 is: 159,409,946.74
Step by Step Solution
- Step 1: Write the proportion equation
351,882,817.92 : 527,893,018.56 = 106,259,448.96 : x - Step 2: Convert to fraction form
351,882,817.92/527,893,018.56 = 106,259,448.96/x - Step 3: Cross multiply
351,882,817.92x = 527,893,018.56 × 106,259,448.96 - Step 4: Simplify right side
351,882,817.92x = 56,093,621,262,016,648 - Step 5: Solve for x
x = 56,093,621,262,016,648/351,882,817.92 - Step 6: Final answer
x = 159,409,946.74
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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.