Finding the Fourth Proportional to 193,264,918.12, 290,076,536.22 and 97,593,990.76
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Solution
The fourth proportional to 193,264,918.12, 290,076,536.22 and 97,593,990.76 is: 146,481,457.01
Step by Step Solution
- Step 1: Write the proportion equation
193,264,918.12 : 290,076,536.22 = 97,593,990.76 : x - Step 2: Convert to fraction form
193,264,918.12/290,076,536.22 = 97,593,990.76/x - Step 3: Cross multiply
193,264,918.12x = 290,076,536.22 × 97,593,990.76 - Step 4: Simplify right side
193,264,918.12x = 28,309,726,795,547,488 - Step 5: Solve for x
x = 28,309,726,795,547,488/193,264,918.12 - Step 6: Final answer
x = 146,481,457.01
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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.