Finding the Fourth Proportional to 141,124,476.87, 211,648,923.93 and 38,864,205.99
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Solution
The fourth proportional to 141,124,476.87, 211,648,923.93 and 38,864,205.99 is: 58,285,901.64
Step by Step Solution
- Step 1: Write the proportion equation
141,124,476.87 : 211,648,923.93 = 38,864,205.99 : x - Step 2: Convert to fraction form
141,124,476.87/211,648,923.93 = 38,864,205.99/x - Step 3: Cross multiply
141,124,476.87x = 211,648,923.93 × 38,864,205.99 - Step 4: Simplify right side
141,124,476.87x = 8,225,567,377,177,361 - Step 5: Solve for x
x = 8,225,567,377,177,361/141,124,476.87 - Step 6: Final answer
x = 58,285,901.64
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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.