Finding the Fourth Proportional to 434,063,568.96, 599,014,521 and 235,828,990.08
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Solution
The fourth proportional to 434,063,568.96, 599,014,521 and 235,828,990.08 is: 325,447,698.52
Step by Step Solution
- Step 1: Write the proportion equation
434,063,568.96 : 599,014,521 = 235,828,990.08 : x - Step 2: Convert to fraction form
434,063,568.96/599,014,521 = 235,828,990.08/x - Step 3: Cross multiply
434,063,568.96x = 599,014,521 × 235,828,990.08 - Step 4: Simplify right side
434,063,568.96x = 141,264,989,530,684,960 - Step 5: Solve for x
x = 141,264,989,530,684,960/434,063,568.96 - Step 6: Final answer
x = 325,447,698.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.