Finding the Fourth Proportional to 228,203,895.42, 342,320,162.49 and 64,454,473.62
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Solution
The fourth proportional to 228,203,895.42, 342,320,162.49 and 64,454,473.62 is: 96,685,754.83
Step by Step Solution
- Step 1: Write the proportion equation
228,203,895.42 : 342,320,162.49 = 64,454,473.62 : x - Step 2: Convert to fraction form
228,203,895.42/342,320,162.49 = 64,454,473.62/x - Step 3: Cross multiply
228,203,895.42x = 342,320,162.49 × 64,454,473.62 - Step 4: Simplify right side
228,203,895.42x = 22,064,065,882,805,820 - Step 5: Solve for x
x = 22,064,065,882,805,820/228,203,895.42 - Step 6: Final answer
x = 96,685,754.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.