Finding the Fourth Proportional to 159,408,035.10, 239,112,052.65 and 44,410,326.30
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Solution
The fourth proportional to 159,408,035.10, 239,112,052.65 and 44,410,326.30 is: 66,615,489.45
Step by Step Solution
- Step 1: Write the proportion equation
159,408,035.10 : 239,112,052.65 = 44,410,326.30 : x - Step 2: Convert to fraction form
159,408,035.10/239,112,052.65 = 44,410,326.30/x - Step 3: Cross multiply
159,408,035.10x = 239,112,052.65 × 44,410,326.30 - Step 4: Simplify right side
159,408,035.10x = 10,619,044,280,449,280 - Step 5: Solve for x
x = 10,619,044,280,449,280/159,408,035.10 - Step 6: Final answer
x = 66,615,489.45
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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.