Finding the Fourth Proportional to 229,486,588.80, 344,221,588.80 and 93,168,124.80
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Solution
The fourth proportional to 229,486,588.80, 344,221,588.80 and 93,168,124.80 is: 139,748,819.80
Step by Step Solution
- Step 1: Write the proportion equation
229,486,588.80 : 344,221,588.80 = 93,168,124.80 : x - Step 2: Convert to fraction form
229,486,588.80/344,221,588.80 = 93,168,124.80/x - Step 3: Cross multiply
229,486,588.80x = 344,221,588.80 × 93,168,124.80 - Step 4: Simplify right side
229,486,588.80x = 32,070,479,944,172,684 - Step 5: Solve for x
x = 32,070,479,944,172,684/229,486,588.80 - Step 6: Final answer
x = 139,748,819.80
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1.5x scale
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.