Finding the Fourth Proportional to 173,231,479.45, 239,000,589.46 and 98,838,596.80
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Solution
The fourth proportional to 173,231,479.45, 239,000,589.46 and 98,838,596.80 is: 136,363,685.00
Step by Step Solution
- Step 1: Write the proportion equation
173,231,479.45 : 239,000,589.46 = 98,838,596.80 : x - Step 2: Convert to fraction form
173,231,479.45/239,000,589.46 = 98,838,596.80/x - Step 3: Cross multiply
173,231,479.45x = 239,000,589.46 × 98,838,596.80 - Step 4: Simplify right side
173,231,479.45x = 23,622,482,896,599,268 - Step 5: Solve for x
x = 23,622,482,896,599,268/173,231,479.45 - Step 6: Final answer
x = 136,363,685.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.