Finding the Fourth Proportional to 210,773,438.44, 316,115,920.86 and 59,448,193
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Solution
The fourth proportional to 210,773,438.44, 316,115,920.86 and 59,448,193 is: 89,159,812.61
Step by Step Solution
- Step 1: Write the proportion equation
210,773,438.44 : 316,115,920.86 = 59,448,193 : x - Step 2: Convert to fraction form
210,773,438.44/316,115,920.86 = 59,448,193/x - Step 3: Cross multiply
210,773,438.44x = 316,115,920.86 × 59,448,193 - Step 4: Simplify right side
210,773,438.44x = 18,792,520,273,658,008 - Step 5: Solve for x
x = 18,792,520,273,658,008/210,773,438.44 - Step 6: Final answer
x = 89,159,812.61
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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.