Finding the Fourth Proportional to 141,418,399.80, 212,136,565.71 and 44,377,937.49
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Solution
The fourth proportional to 141,418,399.80, 212,136,565.71 and 44,377,937.49 is: 66,569,719.82
Step by Step Solution
- Step 1: Write the proportion equation
141,418,399.80 : 212,136,565.71 = 44,377,937.49 : x - Step 2: Convert to fraction form
141,418,399.80/212,136,565.71 = 44,377,937.49/x - Step 3: Cross multiply
141,418,399.80x = 212,136,565.71 × 44,377,937.49 - Step 4: Simplify right side
141,418,399.80x = 9,414,183,252,421,658 - Step 5: Solve for x
x = 9,414,183,252,421,658/141,418,399.80 - Step 6: Final answer
x = 66,569,719.82
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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.