Finding the Fourth Proportional to 598,863,121.22, 826,462,836.97 and 360,783,252.08
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Solution
The fourth proportional to 598,863,121.22, 826,462,836.97 and 360,783,252.08 is: 497,900,003.32
Step by Step Solution
- Step 1: Write the proportion equation
598,863,121.22 : 826,462,836.97 = 360,783,252.08 : x - Step 2: Convert to fraction form
598,863,121.22/826,462,836.97 = 360,783,252.08/x - Step 3: Cross multiply
598,863,121.22x = 826,462,836.97 × 360,783,252.08 - Step 4: Simplify right side
598,863,121.22x = 298,173,950,043,495,552 - Step 5: Solve for x
x = 298,173,950,043,495,552/598,863,121.22 - Step 6: Final answer
x = 497,900,003.32
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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.