Finding the Fourth Proportional to 600,885,073.98, 827,294,184.45 and 468,556,264.98
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Solution
The fourth proportional to 600,885,073.98, 827,294,184.45 and 468,556,264.98 is: 645,104,845.99
Step by Step Solution
- Step 1: Write the proportion equation
600,885,073.98 : 827,294,184.45 = 468,556,264.98 : x - Step 2: Convert to fraction form
600,885,073.98/827,294,184.45 = 468,556,264.98/x - Step 3: Cross multiply
600,885,073.98x = 827,294,184.45 × 468,556,264.98 - Step 4: Simplify right side
600,885,073.98x = 387,633,873,105,567,232 - Step 5: Solve for x
x = 387,633,873,105,567,232/600,885,073.98 - Step 6: Final answer
x = 645,104,845.99
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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.