Finding the Fourth Proportional to 323,318,565.01, 446,179,798.74 and 174,639,685.42
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Solution
The fourth proportional to 323,318,565.01, 446,179,798.74 and 174,639,685.42 is: 241,002,862.58
Step by Step Solution
- Step 1: Write the proportion equation
323,318,565.01 : 446,179,798.74 = 174,639,685.42 : x - Step 2: Convert to fraction form
323,318,565.01/446,179,798.74 = 174,639,685.42/x - Step 3: Cross multiply
323,318,565.01x = 446,179,798.74 × 174,639,685.42 - Step 4: Simplify right side
323,318,565.01x = 77,920,699,692,712,512 - Step 5: Solve for x
x = 77,920,699,692,712,512/323,318,565.01 - Step 6: Final answer
x = 241,002,862.58
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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.