Finding the Fourth Proportional to 558,174,476.40, 837,284,820.99 and 164,701,295.07
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Solution
The fourth proportional to 558,174,476.40, 837,284,820.99 and 164,701,295.07 is: 247,058,760.64
Step by Step Solution
- Step 1: Write the proportion equation
558,174,476.40 : 837,284,820.99 = 164,701,295.07 : x - Step 2: Convert to fraction form
558,174,476.40/837,284,820.99 = 164,701,295.07/x - Step 3: Cross multiply
558,174,476.40x = 837,284,820.99 × 164,701,295.07 - Step 4: Simplify right side
558,174,476.40x = 137,901,894,361,379,840 - Step 5: Solve for x
x = 137,901,894,361,379,840/558,174,476.40 - Step 6: Final answer
x = 247,058,760.64
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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.