Finding the Fourth Proportional to 596,201,766.24, 894,386,630.40 and 207,967,975.68
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Solution
The fourth proportional to 596,201,766.24, 894,386,630.40 and 207,967,975.68 is: 311,981,257.91
Step by Step Solution
- Step 1: Write the proportion equation
596,201,766.24 : 894,386,630.40 = 207,967,975.68 : x - Step 2: Convert to fraction form
596,201,766.24/894,386,630.40 = 207,967,975.68/x - Step 3: Cross multiply
596,201,766.24x = 894,386,630.40 × 207,967,975.68 - Step 4: Simplify right side
596,201,766.24x = 186,003,776,999,544,352 - Step 5: Solve for x
x = 186,003,776,999,544,352/596,201,766.24 - Step 6: Final answer
x = 311,981,257.91
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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.