Finding the Fourth Proportional to 395,528,794.74, 593,235,440.94 and 115,334,416.08
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Solution
The fourth proportional to 395,528,794.74, 593,235,440.94 and 115,334,416.08 is: 172,984,784.14
Step by Step Solution
- Step 1: Write the proportion equation
395,528,794.74 : 593,235,440.94 = 115,334,416.08 : x - Step 2: Convert to fraction form
395,528,794.74/593,235,440.94 = 115,334,416.08/x - Step 3: Cross multiply
395,528,794.74x = 593,235,440.94 × 115,334,416.08 - Step 4: Simplify right side
395,528,794.74x = 68,420,463,178,776,232 - Step 5: Solve for x
x = 68,420,463,178,776,232/395,528,794.74 - Step 6: Final answer
x = 172,984,784.14
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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.