Finding the Fourth Proportional to 560,033,462.97, 773,136,438.71 and 409,156,698.47
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Solution
The fourth proportional to 560,033,462.97, 773,136,438.71 and 409,156,698.47 is: 564,848,305.75
Step by Step Solution
- Step 1: Write the proportion equation
560,033,462.97 : 773,136,438.71 = 409,156,698.47 : x - Step 2: Convert to fraction form
560,033,462.97/773,136,438.71 = 409,156,698.47/x - Step 3: Cross multiply
560,033,462.97x = 773,136,438.71 × 409,156,698.47 - Step 4: Simplify right side
560,033,462.97x = 316,333,952,723,525,632 - Step 5: Solve for x
x = 316,333,952,723,525,632/560,033,462.97 - Step 6: Final answer
x = 564,848,305.75
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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.