Finding the Fourth Proportional to 1,014,651,294.24, 1,521,423,061.74 and 305,496,423.84
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Solution
The fourth proportional to 1,014,651,294.24, 1,521,423,061.74 and 305,496,423.84 is: 458,077,870.84
Step by Step Solution
- Step 1: Write the proportion equation
1,014,651,294.24 : 1,521,423,061.74 = 305,496,423.84 : x - Step 2: Convert to fraction form
1,014,651,294.24/1,521,423,061.74 = 305,496,423.84/x - Step 3: Cross multiply
1,014,651,294.24x = 1,521,423,061.74 × 305,496,423.84 - Step 4: Simplify right side
1,014,651,294.24x = 464,789,304,509,273,472 - Step 5: Solve for x
x = 464,789,304,509,273,472/1,014,651,294.24 - Step 6: Final answer
x = 458,077,870.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.