Finding the Fourth Proportional to 183,660,186.99, 253,451,058.12 and 101,153,971.74
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Solution
The fourth proportional to 183,660,186.99, 253,451,058.12 and 101,153,971.74 is: 139,592,481.04
Step by Step Solution
- Step 1: Write the proportion equation
183,660,186.99 : 253,451,058.12 = 101,153,971.74 : x - Step 2: Convert to fraction form
183,660,186.99/253,451,058.12 = 101,153,971.74/x - Step 3: Cross multiply
183,660,186.99x = 253,451,058.12 × 101,153,971.74 - Step 4: Simplify right side
183,660,186.99x = 25,637,581,169,593,136 - Step 5: Solve for x
x = 25,637,581,169,593,136/183,660,186.99 - Step 6: Final answer
x = 139,592,481.04
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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.