Finding the Fourth Proportional to 192,928,265.25, 266,243,427.50 and 104,823,734.28
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Solution
The fourth proportional to 192,928,265.25, 266,243,427.50 and 104,823,734.28 is: 144,658,068.95
Step by Step Solution
- Step 1: Write the proportion equation
192,928,265.25 : 266,243,427.50 = 104,823,734.28 : x - Step 2: Convert to fraction form
192,928,265.25/266,243,427.50 = 104,823,734.28/x - Step 3: Cross multiply
192,928,265.25x = 266,243,427.50 × 104,823,734.28 - Step 4: Simplify right side
192,928,265.25x = 27,908,630,297,532,328 - Step 5: Solve for x
x = 27,908,630,297,532,328/192,928,265.25 - Step 6: Final answer
x = 144,658,068.95
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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.