Finding the Fourth Proportional to 176,768,596.80, 243,948,266.01 and 98,452,185.12
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Solution
The fourth proportional to 176,768,596.80, 243,948,266.01 and 98,452,185.12 is: 135,868,249.68
Step by Step Solution
- Step 1: Write the proportion equation
176,768,596.80 : 243,948,266.01 = 98,452,185.12 : x - Step 2: Convert to fraction form
176,768,596.80/243,948,266.01 = 98,452,185.12/x - Step 3: Cross multiply
176,768,596.80x = 243,948,266.01 × 98,452,185.12 - Step 4: Simplify right side
176,768,596.80x = 24,017,239,844,919,524 - Step 5: Solve for x
x = 24,017,239,844,919,524/176,768,596.80 - Step 6: Final answer
x = 135,868,249.68
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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.