Finding the Fourth Proportional to 177,525,899.60, 266,120,887.80 and 104,798,526.80
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Solution
The fourth proportional to 177,525,899.60, 266,120,887.80 and 104,798,526.80 is: 157,098,637.75
Step by Step Solution
- Step 1: Write the proportion equation
177,525,899.60 : 266,120,887.80 = 104,798,526.80 : x - Step 2: Convert to fraction form
177,525,899.60/266,120,887.80 = 104,798,526.80/x - Step 3: Cross multiply
177,525,899.60x = 266,120,887.80 × 104,798,526.80 - Step 4: Simplify right side
177,525,899.60x = 27,889,076,992,148,092 - Step 5: Solve for x
x = 27,889,076,992,148,092/177,525,899.60 - Step 6: Final answer
x = 157,098,637.75
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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.