Finding the Fourth Proportional to 177,676,218.24, 245,094,701.76 and 103,328,638.08
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Solution
The fourth proportional to 177,676,218.24, 245,094,701.76 and 103,328,638.08 is: 142,536,249.28
Step by Step Solution
- Step 1: Write the proportion equation
177,676,218.24 : 245,094,701.76 = 103,328,638.08 : x - Step 2: Convert to fraction form
177,676,218.24/245,094,701.76 = 103,328,638.08/x - Step 3: Cross multiply
177,676,218.24x = 245,094,701.76 × 103,328,638.08 - Step 4: Simplify right side
177,676,218.24x = 25,325,301,733,484,576 - Step 5: Solve for x
x = 25,325,301,733,484,576/177,676,218.24 - Step 6: Final answer
x = 142,536,249.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.