Finding the Fourth Proportional to 185,029,853.28, 255,341,497.62 and 101,384,692.14
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Solution
The fourth proportional to 185,029,853.28, 255,341,497.62 and 101,384,692.14 is: 139,911,039.59
Step by Step Solution
- Step 1: Write the proportion equation
185,029,853.28 : 255,341,497.62 = 101,384,692.14 : x - Step 2: Convert to fraction form
185,029,853.28/255,341,497.62 = 101,384,692.14/x - Step 3: Cross multiply
185,029,853.28x = 255,341,497.62 × 101,384,692.14 - Step 4: Simplify right side
185,029,853.28x = 25,887,719,126,770,244 - Step 5: Solve for x
x = 25,887,719,126,770,244/185,029,853.28 - Step 6: Final answer
x = 139,911,039.59
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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.