Finding the Fourth Proportional to 167,049,240.12, 230,555,657.88 and 97,434,619.02
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Solution
The fourth proportional to 167,049,240.12, 230,555,657.88 and 97,434,619.02 is: 134,475,934.59
Step by Step Solution
- Step 1: Write the proportion equation
167,049,240.12 : 230,555,657.88 = 97,434,619.02 : x - Step 2: Convert to fraction form
167,049,240.12/230,555,657.88 = 97,434,619.02/x - Step 3: Cross multiply
167,049,240.12x = 230,555,657.88 × 97,434,619.02 - Step 4: Simplify right side
167,049,240.12x = 22,464,102,688,443,260 - Step 5: Solve for x
x = 22,464,102,688,443,260/167,049,240.12 - Step 6: Final answer
x = 134,475,934.59
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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.